61490901472

Names of 61490901472

• Cardinal: 61490901472 can be written as Sixty-one billion, four hundred ninety million, nine hundred one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.1490901472 × 10¹⁰

Factors of 61490901472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 377

Divisors of 61490901472

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 32 37 44 52 56 74 77 88 91 104 112 143 148 154 169 176 182 208 224 259 286 296 307 308 338 352 364 407 416 481 518 572 592 614 616 676 728 814 962 1001 1036 1144 1183 1184 1228 1232 1352 1456 1628 1859 1924 2002 2072 2149 2197 2288 2366 2456 2464 2704 2849 2912 3256 3367 3377 3718 3848 3991 4004 4144 4298 4394 4576 4732 4912 5291 5408 5698 6253 6512 6734 6754 7436 7696 7982 8008 8288 8596 8788 9464 9824 10582 11359 11396 12506 13013 13024 13468 13508 14872 15379 15392 15964 16016 17192 17576 18928 21164 22718 22792 23639 24167 25012 26026 26936 27016 27937 29744 30758 31928 32032 34384 35152 37037 37856 42328 43771 43901 45436 45584 47278 48334 50024 51883 52052 53872 54032 55874 59488 61516 63856 68768 68783 70304 74074 79513 81289 84656 87542 87802 90872 91168 94556 96668 100048 103766 104104 107744 108064 111748 123032 124949 127712 137566 147667 148148 159026 162578 169169 169312 175084 175604 181744 189112 193336 200096 207532 208208 223496 246064 249898 275132 295334 296296 307307 318052 325156 338338 350168 351208 363181 363488 378224 386672 415064 416416 446992 481481 492128 499796 550264 569023 570713 590668 592592 614614 636104 650312 674479 676676 700336 702416 726362 756448 773344 830128 874643 893984 894179 962962 999592 1033669 1100528 1138046 1141426 1181336 1185184 1229228 1272208 1300624 1348958 1353352 1400672 1404832 1452724 1624337 1660256 1749286 1788358 1919671 1925924 1999184 2067338 2201056 2276092 2282852 2362672 2458456 2544416 2601248 2697916 2706704 2905448 3248674 3498572 3576716 3839342 3851848 3994991 3998368 4134676 4552184 4565704 4721353 4725344 4916912 5395832 5413408 5810896 6259253 6497348 6997144 7153432 7419269 7678684 7703696 7989982 8269352 9104368 9131408 9442706 9833824 10791664 11370359 11621792 12518506 12994696 13437697 13994288 14306864 14838538 15357368 15407392 15979964 16538704 18208736 18262816 18885412 21116381 21583328 22740718 24955723 25037012 25989392 26875394 27988576 28613728 29677076 30714736 31959928 33077408 37770824 42232762 45481436 49911446 50074024 51934883 51978784 53750788 59354152 61429472 63919856 75541648 84465524 90962872 99822892 100148048 103869766 107501576 118708304 127839712 147814667 151083296 168931048 174690061 181925744 199645784 200296096 207739532 215003152 237416608 274512953 295629334 337862096 349380122 363851488 399291568 415479064 430006304 549025906 591258668 675724192 698760244 798583136 830958128 1098051812 1182517336 1397520488 1661916256 1921590671 2196103624 2365034672 2795040976 3843181342 4392207248 4730069344 5590081952 7686362684 8784414496 15372725368 30745450736 61490901472
• Sum of all divisors σ(n): 168470184960
• Sum of proper divisors (its aliquot sum) s(n): 106979283488
• 61490901472 is an abundant number, because the sum of its proper divisors (106979283488) is greater than itself. Its abundance is 45488382016

Bases of 61490901472

• Binary: 111001010001001001001011000111100000₂
• Hexadecimal: 0xE5124B1E0
• Base-36: S8Y3F8G

Squares and roots of 61490901472

• 61490901472 squared (61490901472²) is 3781130963839211766784
• 61490901472 cubed (61490901472³) is 232505151550165365601457986306048
• The square root of 61490901472 is 247973.5902712223
• The cube root of 61490901472 is 3947.0287214775

Scales and comparisons

• 61,490,901,472 seconds is equal to 1,955 years, 11 weeks, 3 days, 5 hours, 57 minutes, 52 seconds.
• To count from 1 to 61,490,901,472 would take you about three thousand, nine hundred ten 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 61490901472 cubic inches would be around 328.9 feet tall.

Recreational maths with 61490901472

• 61490901472 backwards is 27410909416
• The number of decimal digits it has is: 11
• The sum of 61490901472's digits is 43
• More coming soon!