138555722370

Names of 138555722370

• Cardinal: 138555722370 can be written as One hundred thirty-eight billion, five hundred fifty-five million, seven hundred twenty-two thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.3855572237 × 10¹¹

Factors of 138555722370

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5701

Divisors of 138555722370

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 13 15 17 26 29 30 34 39 51 58 65 78 85 87 102 130 131 145 170 174 195 221 255 262 290 377 390 393 435 442 493 510 655 663 754 786 870 986 1105 1131 1310 1326 1479 1703 1885 1965 2210 2227 2262 2465 2958 3315 3406 3770 3799 3930 4454 4930 5109 5501 5655 6409 6630 6681 7395 7598 8515 10218 11002 11135 11310 11397 12818 13362 14790 16503 17030 18995 19227 22270 22794 25545 27505 28951 32045 33006 33405 37990 38454 49387 51090 55010 56985 57902 64090 64583 66810 71513 82515 86853 93517 96135 98774 113970 129166 143026 144755 148161 159529 165030 173706 187034 192270 193749 214539 246935 280551 289510 296322 319058 322915 357565 387498 429078 434265 467585 478587 493870 561102 645830 715130 720631 740805 797645 839579 868530 935170 957174 968745 1072695 1215721 1402755 1441262 1481610 1595290 1679158 1937490 2073877 2145390 2161893 2392935 2431442 2518737 2711993 2805510 3603155 3647163 4147754 4197895 4323786 4785870 5037474 5423986 6078605 6221631 7206310 7294326 8135979 8395790 9368203 10369385 10809465 12157210 12250727 12443262 12593685 13559965 16271958 18235815 18736406 20738770 20898299 21618930 24501454 25187370 27119930 28104609 31108155 35255909 36471630 36752181 40679895 41796598 46841015 56209218 61253635 62216310 62694897 70511818 73504362 81359790 93682030 104491495 105767727 122507270 125389794 140523045 159259451 176279545 183760905 208982990 211535454 271677887 281046090 313474485 318518902 352559090 355271083 367521810 477778353 528838635 543355774 626948970 710542166 796297255 815033661 955556706 1057677270 1065813249 1358389435 1592594510 1630067322 1776355415 2131626498 2388891765 2716778870 3552710830 4075168305 4618524079 4777783530 5329066245 8150336610 9237048158 10658132490 13855572237 23092620395 27711144474 46185240790 69277861185 138555722370
• Sum of all divisors σ(n): 395320020480
• Sum of proper divisors (its aliquot sum) s(n): 256764298110
• 138555722370 is an abundant number, because the sum of its proper divisors (256764298110) is greater than itself. Its abundance is 118208575740

Bases of 138555722370

• Binary: 10000001000010100100001000101010000010₂
• Hexadecimal: 0x2042908A82
• Base-36: 1RNGHZLU

Squares and roots of 138555722370

• 138555722370 squared (138555722370²) is 19197688201472518416900
• 138555722370 cubed (138555722370³) is 2659949556589050886956708316053000
• The square root of 138555722370 is 372230.7380778755
• The cube root of 138555722370 is 5174.5766244225

Scales and comparisons

• 138,555,722,370 seconds is equal to 4,405 years, 33 weeks, 3 days, 4 hours, 39 minutes, 30 seconds.
• To count from 1 to 138,555,722,370 would take you about eight thousand, eight hundred eleven 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 138555722370 cubic inches would be around 431.2 feet tall.

Recreational maths with 138555722370

• 138555722370 backwards is 073227555831
• The number of decimal digits it has is: 12
• The sum of 138555722370's digits is 48
• More coming soon!