72894048768

Names of 72894048768

• Cardinal: 72894048768 can be written as Seventy-two billion, eight hundred ninety-four million, forty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2894048768 × 10¹⁰

Factors of 72894048768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 95

Divisors of 72894048768

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 59 62 64 72 81 93 96 108 118 124 128 144 162 177 186 192 216 236 248 256 279 288 324 354 372 384 432 472 496 512 531 558 576 648 708 744 768 837 864 944 961 992 1062 1116 1152 1296 1416 1488 1536 1593 1674 1728 1829 1888 1922 1984 2124 2232 2304 2511 2592 2832 2883 2976 3186 3348 3456 3658 3776 3844 3968 4248 4464 4608 4779 5022 5184 5487 5664 5766 5952 6372 6696 6912 7316 7552 7688 7936 8496 8649 8928 9558 10044 10368 10974 11328 11532 11904 12744 13392 13824 14632 15104 15376 15872 16461 16992 17298 17856 19116 20088 20736 21948 22656 23064 23808 25488 25947 26784 29264 29791 30208 30752 32922 33984 34596 35712 38232 40176 41472 43896 45312 46128 47616 49383 50976 51894 53568 56699 58528 59582 61504 65844 67968 69192 71424 76464 77841 80352 87792 89373 90624 92256 98766 101952 103788 107136 113398 117056 119164 123008 131688 135936 138384 142848 148149 152928 155682 160704 170097 175584 178746 184512 197532 203904 207576 214272 226796 234112 238328 246016 263376 268119 271872 276768 296298 305856 311364 321408 340194 351168 357492 369024 395064 407808 415152 428544 453592 468224 476656 492032 510291 526752 536238 553536 592596 611712 622728 642816 680388 702336 714984 738048 790128 804357 815616 830304 907184 936448 953312 1020582 1053504 1072476 1107072 1185192 1223424 1245456 1285632 1360776 1404672 1429968 1476096 1530873 1580256 1608714 1660608 1757669 1814368 1906624 2041164 2107008 2144952 2214144 2370384 2413071 2446848 2490912 2721552 2809344 2859936 3061746 3160512 3217428 3321216 3515338 3628736 3813248 4082328 4214016 4289904 4428288 4592619 4740768 4826142 4981824 5273007 5443104 5719872 6123492 6321024 6434856 6642432 7030676 7257472 7626496 8164656 8428032 8579808 9185238 9481536 9652284 9963648 10546014 10886208 11439744 12246984 12642048 12869712 13284864 14061352 14514944 15252992 15819021 16329312 17159616 18370476 18963072 19304568 19927296 21092028 21772416 22879488 24493968 25284096 25739424 28122704 29029888 31638042 32658624 34319232 36740952 37926144 38609136 39854592 42184056 43544832 45758976 47457063 48987936 51478848 56245408 63276084 65317248 68638464 73481904 75852288 77218272 84368112 87089664 94914126 97975872 102957696 112490816 126552168 130634496 137276928 142371189 146963808 154436544 168736224 189828252 195951744 205915392 224981632 253104336 261268992 284742378 293927616 308873088 337472448 379656504 391903488 411830784 449963264 506208672 569484756 587855232 617746176 674944896 759313008 783806976 899926528 1012417344 1138969512 1175710464 1235492352 1349889792 1518626016 2024834688 2277939024 2351420928 2699779584 3037252032 4049669376 4555878048 6074504064 8099338752 9111756096 12149008128 18223512192 24298016256 36447024384 72894048768
• Sum of all divisors σ(n): 228632152320
• Sum of proper divisors (its aliquot sum) s(n): 155738103552
• 72894048768 is an abundant number, because the sum of its proper divisors (155738103552) is greater than itself. Its abundance is 82844054784

Bases of 72894048768

• Binary: 1000011111000110100101110101000000000₂
• Hexadecimal: 0x10F8D2EA00
• Base-36: XHJ8G00

Squares and roots of 72894048768

• 72894048768 squared (72894048768²) is 5313542345791562317824
• 72894048768 cubed (72894048768³) is 387325614884963263158373771640832
• The square root of 72894048768 is 269988.9789750685
• The cube root of 72894048768 is 4177.3162715531

Scales and comparisons

• 72,894,048,768 seconds is equal to 2,317 years, 41 weeks, 6 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 72,894,048,768 would take you about four thousand, six hundred thirty-five 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 72894048768 cubic inches would be around 348.1 feet tall.

Recreational maths with 72894048768

• 72894048768 backwards is 86784049827
• The number of decimal digits it has is: 11
• The sum of 72894048768's digits is 63
• More coming soon!