139572120870

Names of 139572120870

• Cardinal: 139572120870 can be written as One hundred thirty-nine billion, five hundred seventy-two million, one hundred twenty thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.3957212087 × 10¹¹

Factors of 139572120870

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19864

Divisors of 139572120870

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 41 42 45 49 54 63 65 70 78 82 90 91 98 105 117 123 126 130 135 147 182 189 195 205 210 234 245 246 270 273 287 294 315 351 369 378 390 410 441 455 490 533 546 574 585 615 630 637 702 735 738 819 861 882 910 945 1066 1107 1170 1230 1274 1323 1365 1435 1470 1599 1638 1722 1755 1845 1890 1911 2009 2205 2214 2457 2583 2646 2665 2730 2870 3185 3198 3510 3690 3731 3822 4018 4095 4305 4410 4797 4914 5166 5330 5535 5733 6027 6370 6615 7462 7749 7995 8190 8610 9555 9594 10045 11070 11193 11466 12054 12285 12915 13230 14391 15498 15990 17199 18081 18655 19110 19793 20090 22386 23985 24570 25830 26117 28665 28782 30135 33579 34398 36162 37310 38745 39586 47970 52234 54243 55965 57330 59379 60270 67158 71955 77490 78351 85995 90405 98965 100737 108486 111930 118758 130585 138551 143910 156702 167895 171990 178137 180810 197930 201474 235053 257309 261170 271215 277102 296895 335790 356274 391755 415653 470106 503685 514618 534411 542430 593790 692755 705159 771927 783510 811513 831306 890685 969857 1007370 1068822 1175265 1246959 1286545 1385510 1410318 1543854 1623026 1781370 1801163 1939714 2078265 2315781 2350530 2434539 2493918 2573090 2672055 2909571 3525795 3602326 3740877 3859635 4057565 4156530 4631562 4849285 4869078 5344110 5403489 5680591 5819142 6234795 6947343 7051590 7303617 7481754 7719270 8115130 8728713 9005815 9698570 10549669 10806978 11361182 11578905 12172695 12469590 12608141 13894686 14547855 14607234 16210467 17041773 17457426 18011630 18704385 21099338 21910851 23157810 24345390 25216282 26186139 27017445 28402955 29095710 31649007 32420934 34083546 34736715 36518085 37408770 37824423 39764137 43643565 43821702 48631401 51125319 52372278 52748345 54034890 56805910 63040705 63298014 69473430 73036170 73847683 75648846 79528274 81052335 85208865 87287130 94947021 97262802 102250638 105496690 109554255 113473269 119292411 126081410 130930695 147695366 153375957 158245035 162104670 170417730 189122115 189894042 198820685 219108510 221543049 226946538 238584822 243157005 255626595 261861390 284841063 306751914 316490070 340419807 357877233 369238415 378244230 397641370 443086098 474735105 486314010 511253190 516933781 567366345 569682126 596462055 664629147 680839614 715754466 738476830 766879785 949470210 1033867562 1073631699 1107715245 1134732690 1192924110 1329258294 1424205315 1533759570 1550801343 1702099035 1789386165 1993887441 2147263398 2215430490 2584668905 2848410630 3101602686 3323145735 3404198070 3578772330 3987774882 4652404029 5169337810 5368158495 6646291470 7754006715 9304808058 9969437205 10736316990 13957212087 15508013430 19938874410 23262020145 27914424174 46524040290 69786060435 139572120870
• Sum of all divisors σ(n): 477659306880
• Sum of proper divisors (its aliquot sum) s(n): 338087186010
• 139572120870 is an abundant number, because the sum of its proper divisors (338087186010) is greater than itself. Its abundance is 198515065140

Bases of 139572120870

• Binary: 10000001111111001001011000110100100110₂
• Hexadecimal: 0x207F258D26
• Base-36: 1S49MXPI

Squares and roots of 139572120870

• 139572120870 squared (139572120870²) is 19480376924149889556900
• 139572120870 cubed (139572120870³) is 2718917522650607207232797542503000
• The square root of 139572120870 is 373593.5235921523
• The cube root of 139572120870 is 5187.1987991141

Scales and comparisons

• 139,572,120,870 seconds is equal to 4,437 years, 50 weeks, 1 hour, 34 minutes, 30 seconds.
• To count from 1 to 139,572,120,870 would take you about eight thousand, eight hundred seventy-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 139572120870 cubic inches would be around 432.3 feet tall.

Recreational maths with 139572120870

• 139572120870 backwards is 078021275931
• 139572120870 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139572120870's digits is 45
• More coming soon!