18497933740

Names of 18497933740

• Cardinal: 18497933740 can be written as Eighteen billion, four hundred ninety-seven million, nine hundred thirty-three thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.849793374 × 10¹⁰

Factors of 18497933740

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 299

Divisors of 18497933740

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 11 13 19 20 22 26 31 38 44 52 55 62 65 76 79 95 110 124 130 139 143 155 158 190 209 220 247 260 278 286 310 316 341 380 395 403 418 494 556 572 589 620 682 695 715 790 806 836 869 988 1027 1045 1178 1235 1364 1390 1430 1501 1529 1580 1612 1705 1738 1807 2015 2054 2090 2356 2449 2470 2641 2717 2780 2860 2945 3002 3058 3410 3476 3614 4030 4108 4180 4309 4345 4433 4898 4940 5135 5282 5434 5890 6004 6116 6479 6820 7228 7505 7645 7657 8060 8618 8690 8866 9035 9796 10270 10564 10868 10981 11297 11780 12245 12958 13205 13585 15010 15290 15314 16511 17236 17380 17732 18070 19513 19877 20540 21545 21962 22165 22594 24490 25916 26410 26939 27170 29051 30020 30580 30628 31837 32395 33022 34333 36140 38285 39026 39754 43090 43924 44330 45188 46531 47399 48980 52820 53878 54340 54905 56017 56485 58102 63674 64790 66044 68666 76570 78052 79508 81871 82555 84227 86180 88660 93062 94798 97565 99385 107756 109810 112034 112970 116204 120791 127348 129580 134695 137332 142753 145255 153140 159185 163742 165110 168454 171665 186124 189596 195130 198770 208639 214643 219620 224068 225940 232655 236995 241582 269390 280085 285506 290510 318370 327484 330220 336908 340411 343330 350207 377663 390260 397540 409355 417278 421135 429286 465310 473990 483164 511841 538780 560170 571012 581020 603955 604903 616187 636740 680822 686660 700414 713765 755326 818710 834556 842270 858572 900581 930620 947980 1023682 1043195 1064323 1073215 1120340 1207910 1209806 1232374 1361644 1400828 1427530 1510652 1570283 1637420 1684540 1702055 1751035 1801162 1888315 2047364 2086390 2128646 2146430 2295029 2415820 2419612 2464748 2559205 2712307 2855060 3024515 3080935 3140566 3404110 3502070 3602324 3744521 3776630 4172780 4257292 4292860 4425343 4502905 4590058 5118410 5321615 5424614 6049030 6161870 6281132 6467809 6653933 6808220 7004140 7489042 7553260 7851415 8850686 9005810 9180116 10236820 10643230 10849228 11475145 11707553 12098060 12323740 12935618 13307866 13561535 14978084 15702830 17701372 18011620 18722605 21286460 22126715 22950290 23415106 25871236 26615732 27123070 29835377 31405660 32339045 33269665 37445210 44253430 45900580 46830212 48678773 54246140 58537765 59670754 64678090 66539330 71145899 74890420 84081517 88506860 97357546 117075530 119341508 129356180 133078660 142291798 149176885 168163034 194715092 234151060 243393865 284583596 298353770 336326068 355729495 420407585 486787730 596707540 711458990 840815170 924896687 973575460 1422917980 1681630340 1849793374 3699586748 4624483435 9248966870 18497933740
• Sum of all divisors σ(n): 50577408000
• Sum of proper divisors (its aliquot sum) s(n): 32079474260
• 18497933740 is an abundant number, because the sum of its proper divisors (32079474260) is greater than itself. Its abundance is 13581540520

Bases of 18497933740

• Binary: 10001001110100100000001000110101100₂
• Hexadecimal: 0x44E9011AC
• Base-36: 8HX6X0S

Squares and roots of 18497933740

• 18497933740 squared (18497933740²) is 342173552649430387600
• 18497933740 cubed (18497933740³) is 6329503704489564758567317624000
• The square root of 18497933740 is 136007.1091524263
• The cube root of 18497933740 is 2644.6877675277

Scales and comparisons

• 18,497,933,740 seconds is equal to 588 years, 9 weeks, 1 day, 10 hours, 55 minutes, 40 seconds.
• To count from 1 to 18,497,933,740 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 18497933740 cubic inches would be around 220.4 feet tall.

Recreational maths with 18497933740

• 18497933740 backwards is 04733979481
• 18497933740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18497933740's digits is 55
• More coming soon!