138997741313950

Names of 138997741313950

• Cardinal: 138997741313950 can be written as One hundred thirty-eight trillion, nine hundred ninety-seven billion, seven hundred forty-one million, three hundred thirteen thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.3899774131395 × 10¹⁴

Factors of 138997741313950

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24378

Divisors of 138997741313950

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 17 25 29 34 50 58 61 85 122 145 170 290 305 425 493 610 725 850 986 1037 1450 1525 1769 2074 2465 3050 3538 4733 4930 5185 8845 9466 10370 12325 17690 19531 23665 24650 25925 30073 39062 44225 47330 51850 60146 80461 88450 97655 118325 137257 150365 160922 195310 236650 274514 288713 300730 332027 402305 488275 566399 577426 664054 686285 751825 804610 976550 1132798 1191391 1372570 1443565 1503650 1660135 2011525 2333369 2382782 2831995 2887130 3320270 3431425 4023050 4666738 4908121 5663990 5956955 6862850 7217825 8300675 8372677 9628783 9816242 11666845 11913910 14159975 14435650 16601350 16745354 19257566 20253647 23333690 24540605 28319950 29784775 34550339 40507294 41863385 48143915 49081210 58334225 59569550 69100678 83726770 92440223 96287830 101268235 116668450 122703025 142335509 172751695 184880446 202536470 209316925 240719575 245406050 284671018 345503390 418633850 462201115 481439150 506341175 587355763 711677545 863758475 924402230 1012682350 1174711526 1423355090 1571483791 1727516950 2311005575 2680766467 2936778815 3142967582 3558387725 4622011150 5361532934 5638853603 5873557630 7116775450 7857418955 11277707206 13403832335 14683894075 15714837910 26807664670 28194268015 29367788150 39287094775 45573029939 56388536030 67019161675 78574189550 91146059878 95860511251 134038323350 140971340075 163526754487 191721022502 227865149695 281942680150 327053508974 455730299390 479302556255 817633772435 958605112510 1139325748475 1635267544870 2278651496950 2396512781275 2779954826279 4088168862175 4793025562550 5559909652558 8176337724350 13899774131395 27799548262790 69498870656975 138997741313950
• Sum of all divisors σ(n): 287901128416320
• Sum of proper divisors (its aliquot sum) s(n): 148903387102370
• 138997741313950 is an abundant number, because the sum of its proper divisors (148903387102370) is greater than itself. Its abundance is 9905645788420

Bases of 138997741313950

• Binary: 11111100110101011101110111111101101111110011110₂
• Hexadecimal: 0x7E6AEEFEDF9E
• Base-36: 1D9QOID2FY

Squares and roots of 138997741313950

• 138997741313950 squared (138997741313950²) is 19320372090379762672464602500
• 138997741313950 cubed (138997741313950³) is 2685488081907865661363429140983214454875000
• The square root of 138997741313950 is 11789730.3325372969
• The cube root of 138997741313950 is 51800.7340913977

Scales and comparisons

• 138,997,741,313,950 seconds is equal to 4,419,698 years, 11 weeks, 5 days, 2 hours, 19 minutes, 10 seconds.
• To count from 1 to 138,997,741,313,950 would take you about eleven million, forty-nine thousand, two hundred forty-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 138997741313950 cubic inches would be around 4316.7 feet tall.

Recreational maths with 138997741313950

• 138997741313950 backwards is 059313147799831
• The number of decimal digits it has is: 15
• The sum of 138997741313950's digits is 70
• More coming soon!