138290951214

Names of 138290951214

• Cardinal: 138290951214 can be written as One hundred thirty-eight billion, two hundred ninety million, nine hundred fifty-one thousand, two hundred fourteen.

Scientific notation

• Scientific notation: 1.38290951214 × 10¹¹

Factors of 138290951214

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7359

Divisors of 138290951214

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 61 78 81 117 122 151 162 183 234 302 351 366 453 549 702 793 906 1053 1098 1359 1586 1647 1963 2106 2379 2718 3294 3926 4077 4758 4941 5889 7129 7137 8154 9211 9882 11778 12231 14258 14274 17667 18422 21387 21411 24462 27633 35334 42774 42822 53001 55266 64161 64233 82899 92677 106002 119743 128322 128466 159003 165798 185354 192483 239486 248697 278031 318006 359229 384966 434869 497394 556062 577449 718458 746091 834093 869738 1076479 1077687 1154898 1304607 1492182 1668186 2152958 2155374 2502279 2609214 3229437 3233061 3913821 5004558 5653297 6458874 6466122 7506837 7827642 9688311 9699183 11306594 11741463 13994227 15013674 16959891 19376622 19398366 23482926 27988454 29064933 33919782 35224389 41982681 50879673 58129866 65665219 70448778 83965362 87194799 101759346 125948043 131330438 152639019 174389598 196995657 251896086 305278038 377844129 393991314 457917057 590986971 755688258 853647847 915834114 1133532387 1181973942 1707295694 1772960913 2267064774 2560943541 3545921826 5121887082 5318882739 7682830623 10637765478 15365661246 23048491869 46096983738 69145475607 138290951214
• Sum of all divisors σ(n): 341475435840
• Sum of proper divisors (its aliquot sum) s(n): 203184484626
• 138290951214 is an abundant number, because the sum of its proper divisors (203184484626) is greater than itself. Its abundance is 64893533412

Bases of 138290951214

• Binary: 10000000110010110010000111010000101110₂
• Hexadecimal: 0x2032C8742E
• Base-36: 1RJ2V0VI

Squares and roots of 138290951214

• 138290951214 squared (138290951214²) is 19124387187672928073796
• 138290951214 cubed (138290951214³) is 2644729695568123558441853627788344
• The square root of 138290951214 is 371874.9133969647
• The cube root of 138290951214 is 5171.2784272547

Scales and comparisons

• 138,290,951,214 seconds is equal to 4,397 years, 11 weeks, 4 days, 17 hours, 6 minutes, 54 seconds.
• To count from 1 to 138,290,951,214 would take you about eight thousand, seven hundred ninety-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 138290951214 cubic inches would be around 430.9 feet tall.

Recreational maths with 138290951214

• 138290951214 backwards is 412159092831
• The number of decimal digits it has is: 12
• The sum of 138290951214's digits is 45
• More coming soon!