137938313820

Names of 137938313820

• Cardinal: 137938313820 can be written as One hundred thirty-seven billion, nine hundred thirty-eight million, three hundred thirteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.3793831382 × 10¹¹

Factors of 137938313820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 457

Divisors of 137938313820

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 29 30 34 51 58 60 68 85 87 102 116 145 170 174 204 255 290 340 348 401 435 493 510 580 802 841 870 986 1020 1203 1479 1604 1682 1740 1972 2005 2406 2465 2523 2958 3364 4010 4205 4812 4930 5046 5916 6015 6817 7395 8020 8410 9860 10092 11629 12030 12615 13634 14297 14790 16820 20451 23258 24060 25230 27268 28594 29580 34085 34887 40902 42891 46516 50460 57188 58145 68170 69774 71485 81804 85782 102255 116290 136340 139548 142970 160801 171564 174435 197693 204510 214455 232580 285940 321602 337241 348870 395386 409020 428910 482403 593079 643204 674482 697740 790772 804005 857820 964806 988465 1011723 1186158 1348964 1608010 1686205 1929612 1976930 2023446 2372316 2412015 2733617 2965395 3216020 3372410 3953860 4046892 4663229 4824030 5058615 5467234 5733097 5930790 6744820 8200851 9326458 9648060 10117230 10934468 11466194 11861580 13668085 13989687 16401702 17199291 18652916 20234460 22932388 23316145 27336170 27979374 28665485 32803404 34398582 41004255 46632290 54672340 55958748 57330970 68797164 69948435 79274893 82008510 85996455 93264580 114661940 135233641 139896870 158549786 164017020 171992910 237824679 270467282 279793740 317099572 343985820 396374465 405700923 475649358 540934564 676168205 792748930 811401846 951298716 1189123395 1352336410 1585497860 1622803692 2028504615 2298971897 2378246790 2704672820 4057009230 4597943794 4756493580 6896915691 8114018460 9195887588 11494859485 13793831382 22989718970 27587662764 34484578455 45979437940 68969156910 137938313820
• Sum of all divisors σ(n): 424593226512
• Sum of proper divisors (its aliquot sum) s(n): 286654912692
• 137938313820 is an abundant number, because the sum of its proper divisors (286654912692) is greater than itself. Its abundance is 148716598872

Bases of 137938313820

• Binary: 10000000011101110000111010001001011100₂
• Hexadecimal: 0x201DC3A25C
• Base-36: 1RD8WS4C

Squares and roots of 137938313820

• 137938313820 squared (137938313820²) is 19026978419504802992400
• 137938313820 cubed (137938313820³) is 2624549320276021124162946274968000
• The square root of 137938313820 is 371400.4763324893
• The cube root of 137938313820 is 5166.8791556221

Scales and comparisons

• 137,938,313,820 seconds is equal to 4,386 years, 4 days, 6 hours, 17 minutes.
• To count from 1 to 137,938,313,820 would take you about eight thousand, seven hundred seventy-two 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 137938313820 cubic inches would be around 430.6 feet tall.

Recreational maths with 137938313820

• 137938313820 backwards is 028313839731
• The number of decimal digits it has is: 12
• The sum of 137938313820's digits is 48
• More coming soon!