189739931472

Names of 189739931472

• Cardinal: 189739931472 can be written as One hundred eighty-nine billion, seven hundred thirty-nine million, nine hundred thirty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.89739931472 × 10¹¹

Factors of 189739931472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 30165

Divisors of 189739931472

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 37 39 42 48 52 56 63 72 74 78 84 91 104 111 112 117 126 144 148 156 168 169 182 208 222 234 252 259 273 296 312 333 336 338 364 444 468 481 504 507 518 546 592 624 666 676 728 777 819 888 936 962 1008 1014 1036 1092 1183 1332 1352 1443 1456 1521 1554 1638 1776 1872 1924 2028 2072 2184 2331 2366 2664 2704 2886 3042 3108 3276 3367 3549 3848 4056 4144 4329 4368 4662 4732 5328 5772 6084 6216 6253 6552 6734 7098 7696 8112 8658 9324 9464 10101 10647 11544 12168 12432 12506 13104 13468 14196 17316 18648 18759 18928 20202 21294 23088 24336 25012 26936 28392 30103 30303 34632 37296 37518 40404 42588 43771 50024 53872 56277 56784 60206 60606 69264 75036 80808 85176 87542 90309 100048 112554 120412 121212 131313 150072 161616 170352 175084 180618 210721 225108 240824 242424 262626 270927 300144 350168 361236 391339 393939 421442 450216 481648 484848 525252 541854 632163 700336 722472 782678 787878 842884 900432 1050504 1083708 1113811 1174017 1264326 1444944 1565356 1575756 1685768 1896489 2101008 2167416 2227622 2348034 2528652 2739373 3130712 3151512 3341433 3371536 3522051 3792978 4334832 4455244 4696068 5057304 5087407 5478746 6261424 6303024 6682866 7044102 7585956 7796677 8218119 8910488 9392136 10024299 10114608 10174814 10957492 13365732 14088204 14479543 15171912 15262221 15593354 16436238 17820976 18784272 20048598 20349628 21914984 23390031 24654357 26731464 28176408 28959086 30343824 30524442 31186708 32872476 35611849 40097196 40699256 43438629 43829968 45786663 46780062 49308714 53462928 56352816 57918172 61048884 62373416 65744952 70170093 71223698 80194392 81398512 86877258 91573326 93560124 98617428 101356801 106835547 115836344 122097768 124746832 130315887 131489904 140340186 142447396 160388784 173754516 183146652 187120248 188234059 197234856 202713602 213671094 231672688 244195536 260631774 280680372 284894792 304070403 320506641 347509032 366293304 374240496 376468118 394469712 405427204 427342188 521263548 561360744 564702177 569789584 608140806 641013282 695018064 732586608 752936236 810854408 854684376 912211209 1042527096 1122721488 1129404354 1216281612 1282026564 1317638413 1505872472 1621708816 1694106531 1709368752 1824422418 2085054192 2258808708 2432563224 2564053128 2635276826 3011744944 3388213062 3648844836 3952915239 4517617416 4865126448 5128106256 5270553652 6776426124 7297689672 7905830478 9035234832 10541107304 11858745717 13552852248 14595379344 15811660956 21082214608 23717491434 27105704496 31623321912 47434982868 63246643824 94869965736 189739931472
• Sum of all divisors σ(n): 674922528384
• Sum of proper divisors (its aliquot sum) s(n): 485182596912
• 189739931472 is an abundant number, because the sum of its proper divisors (485182596912) is greater than itself. Its abundance is 295442665440

Bases of 189739931472

• Binary: 10110000101101011000011001011101010000₂
• Hexadecimal: 0x2C2D619750
• Base-36: 2F5Y9840

Squares and roots of 189739931472

• 189739931472 squared (189739931472²) is 36001241594999256086784
• 189739931472 cubed (189739931472³) is 6830873113142074827797375044866048
• The square root of 189739931472 is 435591.4731396839
• The cube root of 189739931472 is 5746.2728861755

Scales and comparisons

• 189,739,931,472 seconds is equal to 6,033 years, 7 weeks, 3 days, 31 minutes, 12 seconds.
• To count from 1 to 189,739,931,472 would take you about twelve thousand and sixty-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 189739931472 cubic inches would be around 478.9 feet tall.

Recreational maths with 189739931472

• 189739931472 backwards is 274139937981
• 189739931472 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189739931472's digits is 63
• More coming soon!