38490639616

Names of 38490639616

• Cardinal: 38490639616 can be written as Thirty-eight billion, four hundred ninety million, six hundred thirty-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 3.8490639616 × 10¹⁰

Factors of 38490639616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2666

Divisors of 38490639616

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 31 32 44 52 62 64 88 104 124 128 143 169 176 208 248 256 286 338 341 352 403 416 496 572 676 682 704 806 832 992 1144 1352 1364 1408 1612 1664 1859 1984 2288 2609 2704 2728 2816 3224 3328 3718 3968 4433 4576 5218 5239 5408 5456 6448 7436 7936 8866 9152 10436 10478 10816 10912 12896 14872 17732 18304 20872 20956 21632 21824 25792 28699 29744 33917 35464 36608 41744 41912 43264 43648 51584 57398 57629 59488 67834 70928 80879 83488 83824 87296 103168 114796 115258 118976 135668 141856 161758 166976 167648 229592 230516 237952 271336 283712 323516 333952 335296 373087 440921 459184 461032 475904 542672 567424 647032 667904 670592 746174 881842 889669 918368 922064 1051427 1085344 1134848 1294064 1341184 1492348 1763684 1779338 1836736 1844128 2102854 2170688 2588128 2984696 3527368 3558676 3673472 3688256 4205708 4341376 4850131 5176256 5969392 7054736 7117352 7346944 7376512 8411416 8682752 9700262 10352512 11565697 11938784 13668551 14109472 14234704 14753024 16822832 19400524 20705024 23131394 23877568 27337102 28218944 28469408 33645664 38801048 46262788 47755136 54674204 56437888 56938816 67291328 77602096 92525576 95510272 109348408 112875776 113877632 134582656 150354061 155204192 185051152 218696816 227755264 269165312 300708122 310408384 370102304 437393632 601416244 620816768 740204608 874787264 1202832488 1241633536 1480409216 1749574528 2405664976 2960818432 3499149056 4811329952 9622659904 19245319808 38490639616
• Sum of all divisors σ(n): 93722469120
• Sum of proper divisors (its aliquot sum) s(n): 55231829504
• 38490639616 is an abundant number, because the sum of its proper divisors (55231829504) is greater than itself. Its abundance is 16741189888

Bases of 38490639616

• Binary: 100011110110001110001000110100000000₂
• Hexadecimal: 0x8F6388D00
• Base-36: HOKBZLS

Squares and roots of 38490639616

• 38490639616 squared (38490639616²) is 1481529338048788627456
• 38490639616 cubed (38490639616³) is 57025011831366959684768178896896
• The square root of 38490639616 is 196190.3147864337
• The cube root of 38490639616 is 3376.3830341889

Scales and comparisons

• 38,490,639,616 seconds is equal to 1,223 years, 45 weeks, 6 days, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 38,490,639,616 would take you about two thousand, four hundred forty-seven 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 38490639616 cubic inches would be around 281.4 feet tall.

Recreational maths with 38490639616

• 38490639616 backwards is 61693609483
• The number of decimal digits it has is: 11
• The sum of 38490639616's digits is 55
• More coming soon!