139958021448

Names of 139958021448

• Cardinal: 139958021448 can be written as One hundred thirty-nine billion, nine hundred fifty-eight million, twenty-one thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.39958021448 × 10¹¹

Factors of 139958021448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 489773

Divisors of 139958021448

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 324 378 392 441 486 504 567 588 648 729 756 882 972 1134 1176 1323 1458 1512 1701 1764 1944 2268 2646 2916 3402 3528 3969 4536 5103 5292 5832 6804 7938 10206 10584 11907 13608 15876 20412 23814 31752 35721 40824 47628 71442 95256 142884 285768 489761 979522 1469283 1959044 2938566 3428327 3918088 4407849 5877132 6856654 8815698 10284981 11754264 13223547 13713308 17631396 20569962 23998289 26447094 27426616 30854943 35262792 39670641 41139924 47996578 52894188 61709886 71994867 79341282 82279848 92564829 95993156 105788376 119011923 123419772 143989734 158682564 185129658 191986312 215984601 238023846 246839544 277694487 287979468 317365128 357035769 370259316 431969202 476047692 555388974 575958936 647953803 714071538 740518632 833083461 863938404 952095384 1110777948 1295907606 1428143076 1666166922 1727876808 1943861409 2221555896 2499250383 2591815212 2856286152 3332333844 3887722818 4998500766 5183630424 5831584227 6664667688 7775445636 9997001532 11663168454 15550891272 17494752681 19994003064 23326336908 34989505362 46652673816 69979010724 139958021448
• Sum of all divisors σ(n): 457689935430
• Sum of proper divisors (its aliquot sum) s(n): 317731913982
• 139958021448 is an abundant number, because the sum of its proper divisors (317731913982) is greater than itself. Its abundance is 177773892534

Bases of 139958021448

• Binary: 10000010010110001001011110110101001000₂
• Hexadecimal: 0x209625ED48
• Base-36: 1SANE4I0

Squares and roots of 139958021448

• 139958021448 squared (139958021448²) is 19588247767638828016704
• 139958021448 cubed (139958021448³) is 2741532401191933211879441734267392
• The square root of 139958021448 is 374109.6382719909
• The cube root of 139958021448 is 5191.9750657237

Scales and comparisons

• 139,958,021,448 seconds is equal to 4,450 years, 12 weeks, 12 hours, 10 minutes, 48 seconds.
• To count from 1 to 139,958,021,448 would take you about eight thousand, nine hundred 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 139958021448 cubic inches would be around 432.7 feet tall.

Recreational maths with 139958021448

• 139958021448 backwards is 844120859931
• 139958021448 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139958021448's digits is 54
• More coming soon!