139243293904

Names of 139243293904

• Cardinal: 139243293904 can be written as One hundred thirty-nine billion, two hundred forty-three million, two hundred ninety-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.39243293904 × 10¹¹

Factors of 139243293904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1768

Divisors of 139243293904

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 38 44 52 76 88 104 121 143 152 169 176 208 209 242 247 286 304 338 418 484 494 572 676 836 968 988 1144 1352 1573 1672 1723 1859 1936 1976 2197 2288 2299 2704 2717 3146 3211 3344 3446 3718 3952 4394 4598 5434 6292 6422 6892 7436 8788 9196 10868 12584 12844 13784 14872 17576 18392 18953 20449 21736 22399 24167 25168 25688 27568 29744 29887 32737 35152 35321 36784 37906 40898 41743 43472 44798 48334 51376 59774 65474 70642 75812 81796 83486 89596 96668 119548 130948 141284 151624 163592 166972 179192 193336 208483 239096 246389 261896 265837 282568 291187 303248 327184 333944 358384 360107 386672 388531 416966 425581 459173 478192 492778 523792 531674 565136 582374 667888 720214 777062 833932 851162 918346 985556 1063348 1164748 1440428 1554124 1667864 1702324 1836692 1971112 2126696 2329496 2710279 2880856 3108248 3203057 3335728 3404648 3673384 3785431 3942224 3961177 4253392 4658992 4681391 5050903 5420558 5532553 5761712 6216496 6406114 6809296 7346768 7570862 7922354 9362782 10101806 10841116 11065106 12812228 15141724 15844708 18725564 20203612 21682232 22130212 25624456 30283448 31689416 35233627 37451128 40407224 41639741 43364464 44260424 51248912 51495301 60566896 60858083 63378832 70467254 71923189 74902256 80814448 83279482 88520848 102990602 121716166 140934508 143846378 166558964 205981204 243432332 281869016 287692756 333117928 411962408 458037151 486864664 563738032 575385512 666235856 669438913 791155079 823924816 916074302 973729328 1150771024 1338877826 1582310158 1832148604 2677755652 3164620316 3664297208 5355511304 6329240632 7328594416 8702705869 10711022608 12658481264 17405411738 34810823476 69621646952 139243293904
• Sum of all divisors σ(n): 338343275200
• Sum of proper divisors (its aliquot sum) s(n): 199099981296
• 139243293904 is an abundant number, because the sum of its proper divisors (199099981296) is greater than itself. Its abundance is 59856687392

Bases of 139243293904

• Binary: 10000001101011100011000000110011010000₂
• Hexadecimal: 0x206B8C0CD0
• Base-36: 1RYTV174

Squares and roots of 139243293904

• 139243293904 squared (139243293904²) is 19388694897235723561216
• 139243293904 cubed (139243293904³) is 2699745741990778933002497023627264
• The square root of 139243293904 is 373153.1775343739
• The cube root of 139243293904 is 5183.1219770281

Scales and comparisons

• 139,243,293,904 seconds is equal to 4,427 years, 26 weeks, 2 days, 4 hours, 45 minutes, 4 seconds.
• To count from 1 to 139,243,293,904 would take you about eight thousand, eight 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 139243293904 cubic inches would be around 431.9 feet tall.

Recreational maths with 139243293904

• 139243293904 backwards is 409392342931
• The number of decimal digits it has is: 12
• The sum of 139243293904's digits is 49
• More coming soon!