138192988860

Names of 138192988860

• Cardinal: 138192988860 can be written as One hundred thirty-eight billion, one hundred ninety-two million, nine hundred eighty-eight thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.3819298886 × 10¹¹

Factors of 138192988860

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1444

Divisors of 138192988860

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 79 90 92 115 138 158 180 207 230 237 276 316 345 395 414 460 474 521 690 711 790 811 828 948 1035 1042 1185 1380 1422 1563 1580 1622 1817 2070 2084 2370 2433 2605 2844 3126 3244 3555 3634 4055 4140 4689 4740 4866 5210 5451 6252 7110 7268 7299 7815 8110 9085 9378 9732 10420 10902 11983 12165 14220 14598 15630 16220 16353 18170 18653 18756 21804 23445 23966 24330 27255 29196 31260 32706 35949 36340 36495 37306 41159 46890 47932 48660 54510 55959 59915 64069 65412 71898 72990 74612 81765 82318 93265 93780 107847 109020 111918 119830 123477 128138 143796 145980 163530 164636 167877 179745 186530 192207 205795 215694 223836 239660 246954 256276 279795 320345 327060 335754 359490 370431 373060 384414 411590 422531 431388 493908 539235 559590 576621 617385 640690 671508 718980 740862 768828 823180 839385 845062 946657 961035 1078470 1119180 1153242 1234770 1267593 1281380 1473587 1481724 1678770 1690124 1852155 1893314 1922070 2112655 2156940 2306484 2469540 2535186 2839971 2883105 2947174 3357540 3704310 3786628 3802779 3844140 4225310 4420761 4733285 5070372 5679942 5766210 5894348 6337965 7367935 7408620 7605558 8450620 8519913 8841522 9466570 9718213 11359884 11532420 12675930 13262283 14199855 14735870 15211116 17039826 17683044 18933140 19013895 19436426 22103805 25351860 26524566 28399710 29154639 29471740 33379949 34079652 38027790 38872852 42599565 44207610 48591065 53049132 56799420 58309278 66311415 66759898 76055580 85199130 87463917 88415220 97182130 100139847 116618556 132622830 133519796 145773195 166899745 170398260 174927834 194364260 200279694 265245660 291546390 300419541 333799490 349855668 400559388 437319585 500699235 583092780 600839082 667598980 767738827 874639170 1001398470 1201678164 1502097705 1535477654 1749278340 2002796940 2303216481 3004195410 3070955308 3838694135 4606432962 6008390820 6909649443 7677388270 9212865924 11516082405 13819298886 15354776540 23032164810 27638597772 34548247215 46064329620 69096494430 138192988860
• Sum of all divisors σ(n): 444345108480
• Sum of proper divisors (its aliquot sum) s(n): 306152119620
• 138192988860 is an abundant number, because the sum of its proper divisors (306152119620) is greater than itself. Its abundance is 167959130760

Bases of 138192988860

• Binary: 10000000101100111100011010101010111100₂
• Hexadecimal: 0x202CF1AABC
• Base-36: 1RHGJCN0

Squares and roots of 138192988860

• 138192988860 squared (138192988860²) is 19097302170060084099600
• 138192988860 cubed (138192988860³) is 2639113266043167027506685930456000
• The square root of 138192988860 is 371743.1759427467
• The cube root of 138192988860 is 5170.0570644445

Scales and comparisons

• 138,192,988,860 seconds is equal to 4,394 years, 5 weeks, 4 days, 21 hours, 21 minutes.
• To count from 1 to 138,192,988,860 would take you about eight thousand, seven hundred eighty-eight 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 138192988860 cubic inches would be around 430.8 feet tall.

Recreational maths with 138192988860

• 138192988860 backwards is 068889291831
• The number of decimal digits it has is: 12
• The sum of 138192988860's digits is 63
• More coming soon!