7139121612

Names of 7139121612

• Cardinal: 7139121612 can be written as Seven billion, one hundred thirty-nine million, one hundred twenty-one thousand, six hundred twelve.

Scientific notation

• Scientific notation: 7.139121612 × 10⁹

Factors of 7139121612

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 458

Divisors of 7139121612

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 43 79 84 86 127 129 158 172 197 237 254 258 301 316 381 394 474 508 516 553 591 602 762 788 889 903 948 1106 1182 1204 1379 1524 1659 1778 1806 2212 2364 2667 2758 3318 3397 3556 3612 4137 5334 5461 5516 6636 6794 8274 8471 10033 10191 10668 10922 13588 15563 16383 16548 16942 20066 20382 21844 23779 25019 25413 30099 31126 32766 33884 38227 40132 40764 46689 47558 50038 50826 59297 60198 62252 65532 70231 71337 75057 76454 93378 95116 100076 101652 108941 114681 118594 120396 140462 142674 150114 152908 175133 177891 186756 210693 217882 229362 237188 280924 285348 300228 326823 350266 355782 421386 431419 435764 458724 525399 653646 669209 700532 711564 842772 862838 1050798 1075817 1294257 1307292 1338418 1725676 1976501 2007627 2101596 2151634 2588514 2676836 3019933 3227451 3953002 4015254 4303268 4684463 5177028 5929503 6039866 6454902 7530719 7906004 8030508 9059799 9368926 11859006 12079732 12909804 13835507 14053389 15061438 18119598 18737852 22592157 23718012 27671014 28106778 30122876 36239196 41506521 45184314 55342028 56213556 83013042 84989543 90368628 166026084 169979086 254968629 339958172 509937258 594926801 1019874516 1189853602 1784780403 2379707204 3569560806 7139121612
• Sum of all divisors σ(n): 19983237120
• Sum of proper divisors (its aliquot sum) s(n): 12844115508
• 7139121612 is an abundant number, because the sum of its proper divisors (12844115508) is greater than itself. Its abundance is 5704993896

Bases of 7139121612

• Binary: 110101001100001100101100111001100₂
• Hexadecimal: 0x1A98659CC
• Base-36: 3A2G5HO

Squares and roots of 7139121612

• 7139121612 squared (7139121612²) is 50967057390925478544
• 7139121612 cubed (7139121612³) is 363860020919600416554912692928
• The square root of 7139121612 is 84493.3228841191
• The cube root of 7139121612 is 1925.5210024645

Scales and comparisons

• 7,139,121,612 seconds is equal to 227 years, 17 hours, 20 minutes, 12 seconds.
• To count from 1 to 7,139,121,612 would take you about four hundred fifty-four 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 7139121612 cubic inches would be around 160.5 feet tall.

Recreational maths with 7139121612

• 7139121612 backwards is 2161219317
• The number of decimal digits it has is: 10
• The sum of 7139121612's digits is 33
• More coming soon!