18494285040

Names of 18494285040

• Cardinal: 18494285040 can be written as Eighteen billion, four hundred ninety-four million, two hundred eighty-five thousand and forty.

Scientific notation

• Scientific notation: 1.849428504 × 10¹⁰

Factors of 18494285040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 287

Divisors of 18494285040

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 20 21 22 24 27 28 30 31 33 34 35 36 40 42 44 45 48 51 54 55 56 60 62 63 66 68 70 72 77 80 84 85 88 90 93 99 102 105 108 110 112 119 120 124 126 132 135 136 140 144 153 154 155 165 168 170 176 180 186 187 189 198 204 210 211 216 217 220 231 238 240 248 252 255 264 270 272 279 280 297 306 308 310 315 330 336 340 341 357 360 372 374 378 385 396 408 420 422 432 434 440 459 462 465 476 495 496 504 510 527 528 540 558 560 561 594 595 612 616 620 630 633 651 660 680 682 693 714 720 744 748 756 765 770 792 816 837 840 844 868 880 918 924 930 935 945 952 990 1008 1020 1023 1054 1055 1071 1080 1085 1116 1122 1155 1188 1190 1224 1232 1240 1260 1266 1302 1309 1320 1360 1364 1386 1395 1428 1477 1485 1488 1496 1512 1530 1540 1581 1584 1674 1680 1683 1688 1705 1736 1785 1836 1848 1860 1870 1890 1899 1904 1953 1980 2040 2046 2079 2108 2110 2142 2160 2170 2232 2244 2295 2310 2321 2376 2380 2387 2448 2480 2520 2532 2604 2618 2635 2640 2728 2772 2790 2805 2856 2954 2970 2992 3024 3060 3069 3080 3162 3165 3213 3255 3348 3366 3376 3410 3465 3472 3570 3587 3672 3689 3696 3720 3740 3780 3798 3906 3927 3960 4080 4092 4158 4185 4216 4220 4284 4340 4431 4464 4488 4590 4620 4642 4743 4752 4760 4774 5040 5049 5064 5115 5208 5236 5270 5355 5456 5544 5580 5610 5697 5712 5797 5859 5908 5940 6120 6138 6160 6324 6330 6426 6510 6541 6545 6696 6732 6820 6930 6963 7140 7161 7174 7344 7378 7385 7440 7480 7560 7596 7812 7854 7905 7920 8184 8316 8370 8415 8432 8440 8568 8680 8862 8976 9180 9207 9240 9284 9486 9495 9520 9548 9765 10098 10128 10230 10395 10416 10472 10540 10710 10761 11067 11088 11160 11220 11394 11594 11605 11718 11781 11816 11880 11935 12240 12276 12648 12660 12852 13020 13082 13090 13293 13392 13464 13640 13860 13926 14229 14280 14322 14348 14756 14770 14960 15120 15192 15345 15624 15708 15810 16065 16247 16368 16632 16740 16830 16880 17136 17360 17391 17724 17935 18360 18414 18445 18480 18568 18972 18990 19096 19530 19623 19635 20196 20460 20790 20889 20944 21080 21420 21483 21522 22134 22155 22320 22440 22788 23188 23210 23436 23562 23632 23715 23760 23870 24552 25109 25245 25296 25320 25704 26040 26164 26180 26586 26928 27280 27720 27852 28458 28485 28560 28644 28696 28985 29295 29512 29540 30384 30690 31248 31416 31620 32130 32283 32494 32705 33201 33264 33480 33660 34782 34815 35343 35448 35805 35870 36720 36828 36890 37136 37944 37980 38192 39060 39246 39270 39457 39879 40392 40579 40920 41580 41778 42160 42840 42966 43044 44268 44310 44880 45576 45787 46035 46376 46420 46872 47124 47430 47740 48741 49104 50218 50490 50640 51408 52080 52173 52328 52360 53172 53805 55335 55440 55704 56916 56970 57288 57392 57970 58590 58869 58905 59024 59080 61380 62667 62832 63240 64260 64449 64566 64988 65410 66402 66465 66960 67320 69564 69630 70686 70896 71145 71610 71740 71951 73656 73780 75327 75888 75960 78120 78492 78540 78914 79758 80784 81158 81235 81840 83160 83556 85680 85932 86088 86955 88536 88620 91152 91574 92070 92752 92840 93744 94248 94860 95480 96849 97482 98115 99603 100436 100980 104346 104445 104656 104720 106344 107415 107610 110670 111197 111408 113832 113940 114576 115940 117180 117738 117810 118160 118371 121737 122760 125334 125545 126480 128520 128898 129132 129976 130820 132804 132930 134640 137361 139128 139260 141372 142290 143220 143480 143902 146223 147312 147560 150654 151920 156240 156519 156984 157080 157828 159516 161415 162316 162470 166005 166320 167112 171864 172176 173910 176607 176715 177072 177240 183148 184140 185680 188496 189720 190960 193698 194964 196230 197285 199206 199395 200872 201960 202895 208692 208890 212688 214830 215220 215853 221340 222394 225981 227664 227880 228935 231880 234360 235476 235620 236742 243474 243705 245520 250668 251090 257040 257796 258264 259952 260865 261640 265608 265860 274722 276199 278256 278520 282744 284580 286440 286960 287804 292446 294345 295120 301308 313038 313335 313968 314160 315656 319032 322245 322830 324632 324940 332010 333591 334224 343728 347820 353214 353430 354480 355113 359755 365211 366296 368280 376635 379440 387396 389928 392460 394570 398412 398790 401744 403920 405790 412083 417384 417780 429660 430440 431706 438669 442680 444788 451962 455760 457870 463760 468720 470952 471240 473484 484245 486948 487410 498015 501336 502180 503657 515592 516528 521730 523280 531216 531720 549444 552398 555985 557040 565488 569160 572880 575608 584892 588690 591855 602616 608685 626076 626670 631312 638064 644490 645660 647559 649264 649880 664020 667182 677943 686805 695640 706428 706860 710226 719510 730422 731115 732592 736560 753270 774792 778379 779856 782595 784920 789140 796824 797580 811580 824166 828597 834768 835560 859320 860880 863412 877338 883035 885360 889576 903924 915740 941904 942480 946968 968490 973896 974820 996030 1000773 1002672 1004360 1007314 1031184 1043460 1063440 1065339 1079265 1095633 1098888 1104796 1111970 1129905 1138320 1151216 1169784 1177380 1183710 1205232 1217370 1223167 1236249 1252152 1253340 1288980 1291320 1295118 1299760 1328040 1334364 1355886 1373610 1380995 1391280 1412856 1413720 1420452 1439020 1460844 1462230 1506540 1510971 1549584 1556758 1565190 1569840 1578280 1593648 1595160 1623160 1648332 1657194 1667955 1671120 1718640 1726824 1754676 1766070 1775565 1779152 1807848 1826055 1831480 1893936 1936980 1942677 1947792 1949640 1992060 2001546 2008720 2014628 2060415 2086920 2130678 2158530 2191266 2193345 2197776 2209592 2223940 2259810 2335137 2339568 2354760 2367420 2434740 2446334 2472498 2485791 2504304 2506680 2518285 2577960 2582640 2590236 2656080 2668728 2711772 2747220 2761990 2825712 2827440 2840904 2878040 2921688 2924460 3002319 3013080 3021942 3113516 3130380 3156560 3190320 3237795 3246320 3296664 3314388 3335910 3389715 3453648 3509352 3532140 3551130 3615696 3652110 3662960 3669501 3873960 3885354 3891895 3899280 3984120 4003092 4029256 4120830 4142985 4173840 4261356 4317060 4382532 4386690 4419184 4447880 4519620 4532913 4670274 4709520 4734840 4869480 4892668 4944996 4971582 5003865 5013360 5036570 5155920 5180472 5326695 5337456 5423544 5478165 5494440 5523980 5681808 5756080 5843376 5848920 6004638 6026160 6043884 6115835 6181245 6227032 6260760 6475590 6593328 6628776 6671820 6779430 7005411 7018704 7064280 7102260 7304220 7339002 7457373 7554855 7747920 7770708 7783790 7968240 8006184 8058512 8241660 8285970 8522712 8562169 8634120 8765064 8773380 8895760 9039240 9065826 9340548 9469680 9713385 9738960 9785336 9889992 9943164 10007730 10073140 10360944 10653390 10847088 10956330 10988880 11008503 11047960 11675685 11697840 12009276 12087768 12231670 12362490 12428955 12454064 12521520 12951180 13257552 13343640 13558860 13598739 14010822 14128560 14204520 14608440 14678004 14914746 15011595 15109710 15541416 15567580 16012368 16483320 16571940 17045424 17124338 17268240 17530128 17546760 18078480 18131652 18347505 18681096 19426770 19570672 19779984 19886328 20015460 20146280 21016233 21306780 21912660 22017006 22095920 22664565 23351370 24018552 24175536 24463340 24724980 24857910 25686507 25902360 26687280 27117720 27197478 28021644 28409040 29216880 29356008 29829492 30023190 30219420 31082832 31135160 32966640 33025509 33143880 34248676 35027055 35093520 36263304 36695010 37286865 37362192 38853540 39772656 40030920 40292560 42032466 42613560 42810845 43825320 44034012 45329130 46702740 48037104 48926680 49449960 49715820 51373014 51804720 54235440 54394956 55042515 56043288 58712016 59658984 60046380 60438840 62270320 66051018 66287760 67993695 68497352 70054110 72526608 73390020 74573730 77059521 77707080 80061840 84064932 85227120 85621690 87650640 88068024 90658260 93405480 97853360 98899920 99431640 102746028 105081165 108789912 110085030 112086576 119317968 120092760 120877680 128432535 132102036 135987390 136994704 140108220 146780040 149147460 154119042 155414160 165127545 168129864 171243380 176136048 181316520 186810960 198863280 205492056 210162330 217579824 220170060 231178563 240185520 256865070 264204072 271974780 280216440 293560080 298294920 308238084 330255090 336259728 342486760 362633040 385297605 410984112 420324660 440340120 462357126 513730140 528408144 543949560 560432880 596589840 616476168 660510180 684973520 770595210 840649320 880680240 924714252 1027460280 1087899120 1155892815 1232952336 1321020360 1541190420 1681298640 1849428504 2054920560 2311785630 2642040720 3082380840 3698857008 4623571260 6164761680 9247142520 18494285040
• Sum of all divisors σ(n): 87217274880
• Sum of proper divisors (its aliquot sum) s(n): 68722989840
• 18494285040 is an abundant number, because the sum of its proper divisors (68722989840) is greater than itself. Its abundance is 50228704800

Bases of 18494285040

• Binary: 10001001110010110000110010011110000₂
• Hexadecimal: 0x44E5864F0
• Base-36: 8HV0PO0

Squares and roots of 18494285040

• 18494285040 squared (18494285040²) is 342038579140767801600
• 18494285040 cubed (18494285040³) is 6325758977305958007244568064000
• The square root of 18494285040 is 135993.6948538425
• The cube root of 18494285040 is 2644.5138687033

Scales and comparisons

• 18,494,285,040 seconds is equal to 588 years, 3 weeks, 1 day, 5 hours, 24 minutes.
• To count from 1 to 18,494,285,040 would take you about one thousand, one hundred seventy-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18494285040 cubic inches would be around 220.4 feet tall.

Recreational maths with 18494285040

• 18494285040 backwards is 04058249481
• 18494285040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18494285040's digits is 45
• More coming soon!