18850487040

Names of 18850487040

• Cardinal: 18850487040 can be written as Eighteen billion, eight hundred fifty million, four hundred eighty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.885048704 × 10¹⁰

Factors of 18850487040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 376

Divisors of 18850487040

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 32 33 35 36 40 42 44 45 48 55 56 60 63 64 66 70 72 77 79 80 84 88 90 96 99 105 110 112 120 126 128 132 140 144 154 158 160 165 168 176 180 192 198 210 220 224 231 237 240 252 256 264 269 280 288 308 315 316 320 330 336 352 360 384 385 395 396 420 440 448 462 474 480 495 504 528 538 553 560 576 616 630 632 640 660 672 693 704 711 720 768 770 790 792 807 840 869 880 896 924 948 960 990 1008 1056 1076 1106 1120 1152 1155 1185 1232 1260 1264 1280 1320 1344 1345 1386 1408 1422 1440 1540 1580 1584 1614 1659 1680 1738 1760 1792 1848 1883 1896 1920 1980 2016 2112 2152 2212 2240 2304 2310 2370 2421 2464 2520 2528 2607 2640 2688 2690 2765 2772 2816 2844 2880 2959 3080 3160 3168 3228 3318 3360 3465 3476 3520 3555 3696 3766 3792 3840 3960 4032 4035 4224 4304 4345 4424 4480 4620 4740 4842 4928 4977 5040 5056 5214 5280 5376 5380 5530 5544 5649 5688 5760 5918 6083 6160 6320 6336 6456 6636 6720 6930 6952 7040 7110 7392 7532 7584 7821 7920 8064 8070 8295 8448 8608 8690 8848 8877 8960 9240 9415 9480 9684 9856 9954 10080 10112 10428 10560 10760 11060 11088 11298 11376 11520 11836 12105 12166 12320 12640 12672 12912 13035 13272 13440 13860 13904 14080 14220 14784 14795 15064 15168 15642 15840 16128 16140 16590 16947 17216 17380 17696 17754 18249 18480 18830 18960 19368 19712 19908 20160 20224 20713 20856 21120 21251 21520 22120 22176 22596 22752 23672 24210 24332 24640 24885 25280 25344 25824 26070 26544 26631 26880 27720 27808 28245 28440 29568 29590 30128 30336 30415 31284 31680 32280 33180 33894 34432 34760 35392 35508 36498 36960 37660 37920 38736 39105 39816 40320 41426 41712 42240 42502 43040 44240 44352 44385 45192 45504 47344 48420 48664 49280 49770 50560 51648 52140 53088 53262 54747 55440 55616 56490 56880 59136 59180 60256 60672 60830 62139 62568 63360 63753 64560 66360 67788 68864 69520 70784 71016 72996 73920 75320 75840 77472 78210 79632 80640 82852 83424 84735 85004 86080 88480 88704 88770 90384 91008 91245 94688 96840 97328 98560 99540 101120 103296 103565 104280 106176 106255 106524 109494 110880 111232 112980 113760 118360 120512 121660 124278 125136 126720 127506 129120 132720 133155 135576 139040 141568 142032 145992 147840 148757 150640 151680 154944 156420 159264 165704 166848 169470 170008 172160 176960 177408 177540 180768 182016 182490 186417 189376 191259 193680 194656 199080 206592 207130 208560 212352 212510 213048 218988 221760 222464 225960 227520 233761 236720 241024 243320 248556 250272 255012 258240 265440 266310 271152 273735 278080 284064 291984 295680 297514 301280 303360 309888 310695 312840 318528 318765 331408 333696 338940 340016 344320 353920 355080 361536 364980 372834 378752 382518 387360 389312 398160 414260 417120 424704 425020 426096 437976 443520 446271 451920 455040 467522 473440 482048 486640 497112 500544 510024 516480 530880 532620 542304 547470 556160 568128 583968 595028 602560 619776 621390 625680 637056 637530 662816 667392 677880 680032 701283 707840 710160 723072 729960 743785 745668 757504 765036 774720 778624 796320 828520 834240 850040 852192 875952 887040 892542 903840 910080 932085 935044 946880 956295 973280 994224 1001088 1020048 1032960 1061760 1065240 1084608 1094940 1112320 1136256 1167936 1168805 1190056 1205120 1242780 1251360 1274112 1275060 1325632 1338813 1355760 1360064 1402566 1420320 1446144 1459920 1487570 1491336 1530072 1549440 1557248 1592640 1636327 1657040 1668480 1700080 1704384 1751904 1785084 1807680 1864170 1870088 1893760 1912590 1946560 1988448 2002176 2040096 2103849 2123520 2130480 2169216 2189880 2231355 2272512 2335872 2337610 2380112 2410240 2485560 2502720 2550120 2651264 2677626 2711520 2720128 2805132 2840640 2919840 2975140 2982672 3060144 3098880 3185280 3272654 3314080 3336960 3400160 3408768 3503808 3506415 3570168 3615360 3728340 3740176 3787520 3825180 3893120 3976896 4080192 4207698 4260960 4338432 4379760 4462710 4671744 4675220 4760224 4908981 4971120 5005440 5100240 5302528 5355252 5423040 5440256 5610264 5681280 5839680 5950280 5965344 6120288 6370560 6545308 6628160 6694065 6800320 6817536 7007616 7012830 7140336 7230720 7456680 7480352 7650360 7786240 7953792 8160384 8181635 8415396 8521920 8759520 8925420 9350440 9520448 9817962 9942240 10010880 10200480 10519245 10710504 10846080 11220528 11362560 11679360 11900560 11930688 12240576 13090616 13256320 13388130 13600640 14015232 14025660 14280672 14726943 14913360 14960704 15300720 15907584 16320768 16363270 16830792 17043840 17519040 17850840 18700880 19040896 19635924 19884480 20400960 21038490 21421008 21692160 22441056 23358720 23801120 23861376 24481152 24544905 26181232 26512640 26776260 27201280 28051320 28561344 29453886 29826720 29921408 30601440 32726540 33661584 34087680 35038080 35701680 37401760 38081792 39271848 39768960 40801920 42076980 42842016 44882112 47602240 47722752 48962304 49089810 52362464 53552520 56102640 57122688 58907772 59653440 59842816 61202880 65453080 67323168 70076160 71403360 73634715 74803520 78543696 79537920 81603840 84153960 85684032 89764224 95204480 98179620 104724928 107105040 112205280 114245376 117815544 119306880 122405760 130906160 134646336 142806720 147269430 149607040 157087392 168307920 171368064 179528448 190408960 196359240 209449856 214210080 224410560 235631088 238613760 244811520 261812320 269292672 285613440 294538860 299214080 314174784 336615840 342736128 392718480 418899712 428420160 448821120 471262176 523624640 538585344 571226880 589077720 628349568 673231680 785436960 856840320 897642240 942524352 1047249280 1178155440 1256699136 1346463360 1570873920 1713680640 1885048704 2094498560 2356310880 2692926720 3141747840 3770097408 4712621760 6283495680 9425243520 18850487040
• Sum of all divisors σ(n): 82649548800
• Sum of proper divisors (its aliquot sum) s(n): 63799061760
• 18850487040 is an abundant number, because the sum of its proper divisors (63799061760) is greater than itself. Its abundance is 44948574720

Bases of 18850487040

• Binary: 10001100011100100111001101100000000₂
• Hexadecimal: 0x463939B00
• Base-36: 8NR3CW0

Squares and roots of 18850487040

• 18850487040 squared (18850487040²) is 355340861645207961600
• 18850487040 cubed (18850487040³) is 6698348307225425758245617664000
• The square root of 18850487040 is 137297.0758610685
• The cube root of 18850487040 is 2661.3838993269

Scales and comparisons

• 18,850,487,040 seconds is equal to 599 years, 20 weeks, 22 hours, 24 minutes.
• To count from 1 to 18,850,487,040 would take you about one thousand, one hundred ninety-eight 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 18850487040 cubic inches would be around 221.8 feet tall.

Recreational maths with 18850487040

• 18850487040 backwards is 04078405881
• 18850487040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18850487040's digits is 45
• More coming soon!