139478620190

Names of 139478620190

• Cardinal: 139478620190 can be written as One hundred thirty-nine billion, four hundred seventy-eight million, six hundred twenty thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.3947862019 × 10¹¹

Factors of 139478620190

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2051

Divisors of 139478620190

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 13 14 19 26 35 38 59 65 70 73 91 95 118 130 133 146 182 190 247 266 295 365 413 455 494 511 590 665 730 767 826 910 949 1022 1121 1235 1330 1387 1534 1729 1873 1898 2065 2242 2470 2555 2774 3458 3746 3835 4130 4307 4745 5110 5369 5605 6643 6935 7670 7847 8614 8645 9365 9490 9709 10738 11210 13111 13286 13870 14573 15694 17290 18031 18730 19418 21535 24349 26222 26845 29146 30149 33215 35587 36062 39235 43070 48545 48698 53690 55991 60298 65555 66430 71174 72865 78470 81833 90155 97090 102011 110507 111982 121745 126217 131110 136729 145730 150745 163666 170443 177935 180310 204022 221014 243490 249109 252434 273458 279955 301490 340886 355870 391937 409165 462631 498218 510055 552535 559910 572831 631085 683645 773549 783874 818330 852215 925262 957103 1020110 1063829 1105070 1145662 1245545 1262170 1367290 1436591 1547098 1704430 1777477 1914206 1959685 2099633 2127658 2313155 2491090 2597851 2864155 2873182 3238417 3554954 3867745 3919370 4199266 4626310 4785515 5195702 5319145 5728310 6476834 7182955 7446803 7735490 8067011 8887385 9571030 10056137 10498165 10638290 12442339 12989255 14365910 14697431 14893606 16134022 16192085 17774770 18184957 20112274 20996330 24884678 25978510 27295229 29394862 32384170 33772063 36369914 37234015 40335055 50280685 54590458 56469077 62211695 67544126 73487155 74468030 80670110 90924785 100561370 104871143 112938154 124423390 136476145 146974310 153273209 168860315 181849570 191066603 209742286 236404441 272952290 282345385 306546418 337720630 382133206 472808882 524355715 564690770 734098001 766366045 955333015 1048711430 1072912463 1182022205 1468196002 1532732090 1910666030 1992551717 2145824926 2364044410 3670490005 3985103434 5364562315 7340980010 9962758585 10729124630 13947862019 19925517170 27895724038 69739310095 139478620190
• Sum of all divisors σ(n): 335484979200
• Sum of proper divisors (its aliquot sum) s(n): 196006359010
• 139478620190 is an abundant number, because the sum of its proper divisors (196006359010) is greater than itself. Its abundance is 56527738820

Bases of 139478620190

• Binary: 10000001111001100100101101100000011110₂
• Hexadecimal: 0x207992D81E
• Base-36: 1S2PYW4E

Squares and roots of 139478620190

• 139478620190 squared (139478620190²) is 19454285490106275636100
• 139478620190 cubed (139478620190³) is 2713456896942361222183042552859000
• The square root of 139478620190 is 373468.3657152235
• The cube root of 139478620190 is 5186.0402225641

Scales and comparisons

• 139,478,620,190 seconds is equal to 4,434 years, 51 weeks, 2 days, 21 hours, 9 minutes, 50 seconds.
• To count from 1 to 139,478,620,190 would take you about eight thousand, eight hundred sixty-nine 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 139478620190 cubic inches would be around 432.2 feet tall.

Recreational maths with 139478620190

• 139478620190 backwards is 091026874931
• The number of decimal digits it has is: 12
• The sum of 139478620190's digits is 50
• More coming soon!