19745139960

Names of 19745139960

• Cardinal: 19745139960 can be written as Nineteen billion, seven hundred forty-five million, one hundred thirty-nine thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.974513996 × 10¹⁰

Factors of 19745139960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1093

Divisors of 19745139960

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 27 28 30 35 36 39 40 42 45 49 52 54 56 60 63 65 70 72 78 81 84 90 91 98 104 105 108 117 120 126 130 135 140 147 156 162 168 180 182 189 195 196 210 216 234 243 245 252 260 270 273 280 294 312 315 324 351 360 364 378 390 392 405 420 441 455 468 486 490 504 520 540 546 567 585 588 630 637 648 702 728 729 735 756 780 810 819 840 882 910 936 945 972 980 1053 1063 1080 1092 1134 1170 1176 1215 1260 1274 1323 1365 1404 1458 1470 1512 1560 1620 1638 1701 1755 1764 1820 1890 1911 1944 1960 2106 2126 2184 2205 2268 2340 2430 2457 2520 2548 2646 2730 2808 2835 2916 2940 3159 3185 3189 3240 3276 3402 3510 3528 3640 3645 3780 3822 3969 4095 4212 4252 4410 4536 4680 4860 4914 5096 5103 5265 5292 5315 5460 5670 5733 5832 5880 6318 6370 6378 6552 6615 6804 7020 7290 7371 7441 7560 7644 7938 8190 8424 8504 8505 8820 9477 9555 9567 9720 9828 10206 10530 10584 10630 10920 11340 11466 11907 12285 12636 12740 12756 13230 13608 13819 14040 14580 14742 14882 15288 15795 15876 15945 16380 17010 17199 17640 18954 19110 19134 19656 19845 20412 21060 21260 22113 22323 22680 22932 23814 24570 25272 25480 25512 25515 26460 27638 28665 28701 29160 29484 29764 31590 31752 31890 32760 34020 34398 35721 36855 37205 37908 38220 38268 39690 40824 41457 42120 42520 44226 44646 45864 47385 47628 47835 49140 51030 51597 52087 52920 55276 57330 57402 58968 59528 59535 63180 63780 66339 66969 68040 68796 69095 71442 73710 74410 75816 76440 76536 79380 82914 85995 86103 88452 89292 94770 95256 95670 96733 98280 102060 103194 104174 110552 110565 111615 114660 114804 119070 124371 126360 127560 132678 133938 137592 138190 142884 143505 147420 148820 154791 156261 158760 165828 171990 172206 176904 178584 178605 189540 191340 193466 200907 204120 206388 207285 208348 221130 223230 229320 229608 238140 248742 257985 258309 260435 265356 267876 276380 285768 287010 290199 294840 297640 309582 312522 331656 331695 334845 343980 344412 357210 373113 379080 382680 386932 401814 412776 414570 416696 430515 442260 446460 464373 468783 476280 483665 497484 515970 516618 520870 530712 535752 552760 574020 580398 602721 619164 621855 625044 663390 669690 677131 687960 688824 714420 746226 773864 773955 774927 781305 803628 829140 861030 870597 884520 892920 928746 937566 967330 994968 1004535 1031940 1033236 1041740 1119339 1148040 1160796 1205442 1238328 1243710 1250088 1291545 1326780 1339380 1354262 1406349 1428840 1450995 1492452 1547910 1549854 1562610 1607256 1658280 1722060 1741194 1808163 1857492 1865565 1875132 1934660 2009070 2031393 2063880 2066472 2083480 2238678 2321592 2321865 2343915 2410884 2487420 2583090 2611791 2653560 2678760 2708524 2812698 2901990 2984904 3013605 3095820 3099708 3125220 3358017 3385655 3444120 3482388 3616326 3714984 3731130 3750264 3869320 3874635 4018140 4062786 4219047 4352985 4477356 4643730 4687830 4821768 4974840 5166180 5223582 5417048 5424489 5596695 5625396 5803980 6027210 6094179 6191640 6199416 6250440 6716034 6771310 6964776 7031745 7232652 7462260 7749270 7835373 8036280 8125572 8438094 8705970 8954712 9040815 9287460 9375660 10074051 10156965 10332360 10447164 10848978 11193390 11250792 11607960 12054420 12188358 12657141 13058955 13432068 13542620 14063490 14465304 14924520 15498540 15670746 16251144 16790085 16876188 17411940 18081630 18282537 18574920 18751320 20148102 20313930 20894328 21095235 21697956 22386780 23506119 24108840 24376716 25314282 26117910 26864136 27085240 27122445 28126980 30470895 30997080 31341492 33580170 33752376 34823880 36163260 36565074 37971423 39176865 40296204 40627860 42190470 43395912 44773560 47012238 48753432 50370255 50628564 52235820 54244890 54847611 56253960 60941790 62682984 63285705 67160340 70518357 72326520 73130148 75942846 78353730 80592408 81255720 84380940 91412685 94024476 100740510 101257128 104471640 108489780 109695222 117530595 121883580 126571410 134320680 141036714 146260296 151885692 156707460 164542833 168761880 182825370 188048952 189857115 201481020 216979560 219390444 235061190 243767160 253142820 274238055 282073428 303771384 313414920 329085666 352591785 365650740 379714230 402962040 438780888 470122380 493628499 506285640 548476110 564146856 658171332 705183570 731301480 759428460 822714165 940244760 987256998 1096952220 1316342664 1410367140 1518856920 1645428330 1974513996 2193904440 2468142495 2820734280 3290856660 3949027992 4936284990 6581713320 9872569980 19745139960
• Sum of all divisors σ(n): 83523212640
• Sum of proper divisors (its aliquot sum) s(n): 63778072680
• 19745139960 is an abundant number, because the sum of its proper divisors (63778072680) is greater than itself. Its abundance is 44032932720

Bases of 19745139960

• Binary: 10010011000111001101110110011111000₂
• Hexadecimal: 0x498E6ECF8
• Base-36: 92JQVI0

Squares and roots of 19745139960

• 19745139960 squared (19745139960²) is 389870552039988801600
• 19745139960 cubed (19745139960³) is 7698048616312042404424671936000
• The square root of 19745139960 is 140517.4009153315
• The cube root of 19745139960 is 2702.8383485017

Scales and comparisons

• 19,745,139,960 seconds is equal to 627 years, 43 weeks, 2 days, 17 hours, 6 minutes.
• To count from 1 to 19,745,139,960 would take you about one thousand, two hundred fifty-five 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 19745139960 cubic inches would be around 225.2 feet tall.

Recreational maths with 19745139960

• 19745139960 backwards is 06993154791
• 19745139960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19745139960's digits is 54
• More coming soon!