138708700900

Names of 138708700900

• Cardinal: 138708700900 can be written as One hundred thirty-eight billion, seven hundred eight million, seven hundred thousand, nine hundred.

Scientific notation

• Scientific notation: 1.387087009 × 10¹¹

Factors of 138708700900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 78

Divisors of 138708700900

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 53 55 70 77 100 106 110 121 140 154 175 212 220 242 265 275 308 350 371 385 484 530 550 583 605 700 742 770 847 1060 1100 1166 1210 1325 1331 1484 1540 1694 1855 1925 2332 2420 2650 2662 2809 2915 3025 3388 3710 3850 4081 4235 5300 5324 5618 5830 6050 6413 6655 7420 7700 8162 8470 9275 9317 11236 11660 12100 12826 13310 14045 14575 16324 16940 18550 18634 19663 20405 21175 25652 26620 28090 29150 30899 32065 33275 37100 37268 39326 40810 42350 44891 46585 56180 58300 61798 64130 66550 70225 70543 78652 81620 84700 89782 93170 98315 102025 123596 128260 133100 140450 141086 148877 154495 160325 179564 186340 196630 204050 216293 224455 232925 280900 282172 297754 308990 320650 339889 352715 393260 408100 432586 448910 465850 491575 493801 595508 617980 641300 679778 705430 744385 772475 865172 897820 931700 983150 987602 1042139 1081465 1122275 1359556 1410860 1488770 1544950 1637647 1699445 1763575 1966300 1975204 2084278 2162930 2244550 2379223 2469005 2977540 3089900 3275294 3398890 3527150 3721925 3738779 4168556 4325860 4489100 4758446 4938010 5210695 5407325 6550588 6797780 7054300 7443850 7477558 8188235 8497225 9516892 9876020 10421390 10814650 11463529 11896115 12345025 14887700 14955116 16376470 16994450 18014117 18693895 20842780 21629300 22927058 23792230 24690050 26053475 26171453 32752940 33988900 36028234 37387790 40941175 45854116 47584460 49380100 52106950 52342906 57317645 59480575 72056468 74775580 81882350 90070585 93469475 104213900 104685812 114635290 118961150 126098819 130857265 163764700 180141170 186938950 198155287 229270580 237922300 252197638 261714530 286588225 360282340 373877900 396310574 450352925 504395276 523429060 573176450 630494095 654286325 792621148 900705850 990776435 1146352900 1260988190 1308572650 1387087009 1801411700 1981552870 2521976380 2617145300 2774174018 3152470475 3963105740 4953882175 5548348036 6304940950 6935435045 9907764350 12609881900 13870870090 19815528700 27741740180 34677175225 69354350450 138708700900
• Sum of all divisors σ(n): 385647816960
• Sum of proper divisors (its aliquot sum) s(n): 246939116060
• 138708700900 is an abundant number, because the sum of its proper divisors (246939116060) is greater than itself. Its abundance is 108230415160

Bases of 138708700900

• Binary: 10000001001011101011101100111011100100₂
• Hexadecimal: 0x204BAECEE4
• Base-36: 1RPZKULG

Squares and roots of 138708700900

• 138708700900 squared (138708700900²) is 19240103705365660810000
• 138708700900 cubed (138708700900³) is 2668769790152547170425141729000000
• The square root of 138708700900 is 372436.1702359211
• The cube root of 138708700900 is 5176.4803301593

Scales and comparisons

• 138,708,700,900 seconds is equal to 4,410 years, 26 weeks, 2 days, 18 hours, 41 minutes, 40 seconds.
• To count from 1 to 138,708,700,900 would take you about eight thousand, eight hundred twenty-one 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 138708700900 cubic inches would be around 431.4 feet tall.

Recreational maths with 138708700900

• 138708700900 backwards is 009007807831
• The number of decimal digits it has is: 12
• The sum of 138708700900's digits is 43
• More coming soon!