18071957197440

Names of 18071957197440

• Cardinal: 18071957197440 can be written as Eighteen trillion, seventy-one billion, nine hundred fifty-seven million, one hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.807195719744 × 10¹³

Factors of 18071957197440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2518

Divisors of 18071957197440

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 41 45 48 53 60 64 72 80 82 90 96 106 120 123 128 144 159 160 164 180 192 205 212 240 246 265 288 318 320 328 360 369 384 410 424 477 480 492 530 576 615 636 640 656 720 738 795 820 848 954 960 984 1060 1093 1152 1230 1272 1312 1321 1440 1476 1590 1640 1696 1845 1908 1920 1968 2120 2173 2186 2385 2460 2544 2624 2642 2880 2952 3180 3279 3280 3392 3690 3816 3936 3963 4240 4346 4372 4770 4920 5088 5248 5284 5465 5760 5904 6360 6519 6558 6560 6605 6784 7380 7632 7872 7926 8480 8692 8744 9540 9837 9840 10176 10568 10865 10930 11808 11889 12720 13038 13116 13120 13210 14760 15264 15744 15852 16395 16960 17384 17488 19080 19557 19674 19680 19815 20352 21136 21730 21860 23616 23778 25440 26076 26232 26240 26420 29520 30528 31704 32595 32790 33920 34768 34976 38160 39114 39348 39360 39630 42272 43460 43720 44813 47232 47556 49185 50880 52152 52464 52840 54161 57929 59040 59445 61056 63408 65190 65580 69536 69952 70013 76320 78228 78696 78720 79260 84544 86920 87440 89626 95112 97785 98370 101760 104304 104928 105680 108322 115858 118080 118890 126816 130380 131160 134439 139072 139904 140026 152640 156456 157392 158520 162483 169088 173787 173840 174880 179252 190224 195570 196740 208608 209856 210039 211360 216644 224065 231716 236160 237780 253632 260760 262320 268878 270805 278144 280052 289645 305280 312912 314784 317040 324966 347574 347680 349760 350065 358504 380448 391140 393480 403317 417216 419712 420078 422720 433288 448130 463432 475560 487449 507264 521361 521520 524640 537756 541610 560104 579290 625824 629568 630117 634080 649932 672195 695148 695360 699520 700130 717008 760896 782280 786960 806634 812415 834432 840156 845440 866576 868935 896260 926864 951120 974898 1042722 1043040 1049280 1050195 1075512 1083220 1120208 1158580 1251648 1259136 1260234 1268160 1299864 1344390 1390296 1390720 1400260 1434016 1443853 1521792 1564560 1573920 1613268 1624830 1680312 1733152 1737870 1792520 1853728 1902240 1949796 2016585 2085444 2086080 2098560 2100390 2151024 2166440 2240416 2317160 2375089 2437245 2503296 2520468 2536320 2599728 2606805 2688780 2780592 2800520 2868032 2870533 2887706 3129120 3147840 3150585 3226536 3249660 3360624 3466304 3475740 3585040 3707456 3804480 3899592 4033170 4170888 4172160 4200780 4302048 4331559 4332880 4480832 4634320 4750178 4874490 5040936 5199456 5213610 5377560 5561184 5601040 5736064 5741066 5775412 6258240 6295680 6301170 6453072 6499320 6721248 6932608 6951480 7125267 7170080 7219265 7414912 7608960 7799184 8066340 8341776 8401560 8604096 8611599 8663118 8665760 8961664 9268640 9500356 9748980 10081872 10398912 10427220 10755120 11122368 11202080 11482132 11550824 11875445 12516480 12602340 12906144 12994677 12998640 13442496 13902960 14250534 14340160 14352665 14438530 15598368 16132680 16683552 16803120 17208192 17223198 17326236 17331520 18537280 19000712 19497960 20163744 20797824 20854440 21375801 21510240 21657795 22244736 22404160 22964264 23101648 23750890 25204680 25812288 25834797 25989354 25997280 26884992 27805920 28501068 28680320 28705330 28877060 31196736 32265360 33367104 33606240 34446396 34652472 34663040 35626335 37074560 38001424 38995920 40327488 41708880 42751602 43020480 43057995 43315590 44808320 45928528 46203296 47501780 50409360 51624576 51669594 51978708 51994560 55611840 57002136 57410660 57754120 59197973 62393472 64530720 64973385 66734208 67212480 68892792 69304944 71252670 76002848 76524209 77991840 80654976 83417760 85503204 86040960 86115990 86631180 91857056 92406592 95003560 100818720 103339188 103957416 103989120 106879005 111223680 114004272 114821320 115508240 118395946 129061440 129173985 129946770 134424960 137785584 138609888 142505340 152005696 153048418 155983680 166835520 171006408 172231980 173262360 177593919 183714112 184813184 190007120 201637440 206678376 207914832 213758010 228008544 229572627 229642640 231016480 236791892 258122880 258347970 259893540 275571168 277219776 285010680 295989865 304011392 306096836 311967360 333671040 342012816 344463960 346524720 355187838 367428224 380014240 382621045 403274880 413356752 415829664 427516020 456017088 459145254 459285280 462032960 473583784 516695940 519787080 532781757 551142336 554439552 570021360 591979730 612193672 684025632 688717881 688927920 693049440 710375676 760028480 765242090 826713504 831659328 855032040 887969595 912034176 918290508 918570560 924065920 947167568 1033391880 1039574160 1065563514 1102284672 1140042720 1147863135 1183959460 1224387344 1368051264 1377435762 1377855840 1386098880 1420751352 1520056960 1530484180 1653427008 1663318656 1710064080 1775939190 1836581016 1837141120 1894335136 2066783760 2079148320 2131127028 2280085440 2295726270 2367918920 2448774688 2663908785 2736102528 2754871524 2755711680 2772197760 2841502704 3060968360 3137492569 3306854016 3420128160 3443589405 3551878380 3673162032 3788670272 4133567520 4158296640 4262254056 4560170880 4591452540 4735837840 4897549376 5327817570 5509743048 5511423360 5683005408 6121936720 6274985138 6840256320 6887178810 7103756760 7346324064 7577340544 8267135040 8316593280 8524508112 9182905080 9412477707 9471675680 9795098752 10655635140 11019486096 11366010816 12243873440 12549970276 13680512640 13774357620 14207513520 14692648128 15687462845 16534270080 17049016224 18365810160 18824955414 18943351360 21311270280 22038972192 22732021632 24487746880 25099940552 27548715240 28237433121 28415027040 29385296256 31374925690 34098032448 36731620320 37649910828 37886702720 42622540560 44077944384 47062388535 48975493760 50199881104 55097430480 56474866242 56830054080 62749851380 68196064896 73463240640 75299821656 85245081120 88155888768 94124777070 100399762208 110194860960 112949732484 113660108160 125499702760 141187165605 146926481280 150599643312 170490162240 188249554140 200799524416 220389721920 225899464968 250999405520 282374331210 301199286624 340980324480 376499108280 401599048832 440779443840 451798929936 501998811040 564748662420 602398573248 752998216560 903597859872 1003997622080 1129497324840 1204797146496 1505996433120 1807195719744 2007995244160 2258994649680 3011992866240 3614391439488 4517989299360 6023985732480 9035978598720 18071957197440
• Sum of all divisors σ(n): 65241901539360
• Sum of proper divisors (its aliquot sum) s(n): 47169944341920
• 18071957197440 is an abundant number, because the sum of its proper divisors (47169944341920) is greater than itself. Its abundance is 29097987144480

Bases of 18071957197440

• Binary: 100000110111110110100100101101101001010000000₂
• Hexadecimal: 0x106FB496D280
• Base-36: 6EM54PLS0

Squares and roots of 18071957197440

• 18071957197440 squared (18071957197440²) is 326595636946103419142553600
• 18071957197440 cubed (18071957197440³) is 5902222371760634866935864604900982784000
• The square root of 18071957197440 is 4251112.4658658467
• The cube root of 18071957197440 is 26242.2899551303

Scales and comparisons

• 18,071,957,197,440 seconds is equal to 574,632 years, 17 weeks, 4 days, 6 hours, 24 minutes.
• To count from 1 to 18,071,957,197,440 would take you about one million, four hundred thirty-six thousand, five hundred eighty 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 18071957197440 cubic inches would be around 2186.9 feet tall.

Recreational maths with 18071957197440

• 18071957197440 backwards is 04479175917081
• The number of decimal digits it has is: 14
• The sum of 18071957197440's digits is 63
• More coming soon!