72068646312

Names of 72068646312

• Cardinal: 72068646312 can be written as Seventy-two billion, sixty-eight million, six hundred forty-six thousand, three hundred twelve.

Scientific notation

• Scientific notation: 7.2068646312 × 10¹⁰

Factors of 72068646312

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2058

Divisors of 72068646312

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 17 18 19 24 26 34 36 38 39 51 52 57 68 72 76 78 102 104 114 117 127 136 152 153 156 171 204 221 228 234 247 254 306 312 323 342 381 408 442 456 468 494 508 612 646 663 684 741 762 884 936 969 988 1016 1143 1224 1292 1326 1368 1482 1524 1651 1768 1877 1938 1976 1989 2159 2223 2286 2413 2584 2652 2907 2964 3048 3302 3754 3876 3978 4199 4318 4446 4572 4826 4953 5304 5631 5814 5928 6477 6604 7239 7508 7752 7956 8398 8636 8892 9144 9652 9906 11262 11628 12597 12954 13208 14478 14859 15016 15912 16796 16893 17272 17784 19304 19431 19812 21717 22524 23256 24401 25194 25908 28067 28956 29718 31369 31909 33592 33786 35663 37791 38862 39624 41021 43434 45048 48802 50388 51816 56134 57912 59436 62738 63818 67572 71326 73203 75582 77724 82042 84201 86868 94107 95727 97604 100776 106989 112268 118872 123063 125476 127636 135144 142652 146406 151164 155448 164084 168402 173736 188214 191454 195208 213978 219609 224536 238379 246126 250952 252603 255272 282321 285304 287181 292812 302328 320967 328168 336804 369189 376428 382908 414817 427956 439218 463619 476758 492252 505206 533273 564642 574362 585624 606271 641934 673608 715137 738378 752856 765816 829634 855912 878436 927238 953516 984504 1010412 1066546 1129284 1148724 1212542 1244451 1283868 1390857 1430274 1476756 1599819 1659268 1756872 1818813 1854476 1907032 2020824 2133092 2145411 2258568 2297448 2425084 2488902 2567736 2781714 2860548 2953512 3098927 3199638 3318536 3637626 3708952 3733353 4052443 4172571 4266184 4290822 4529201 4799457 4850168 4977804 5456439 5563428 5721096 6197854 6399276 7275252 7466706 7881523 8104886 8345142 8581644 9058402 9296781 9598914 9955608 10912878 11126856 12157329 12395708 12798552 13587603 14550504 14933412 15763046 16209772 16690284 17163288 18116804 18593562 19197828 21825756 23644569 24314658 24791416 27175206 27890343 29866824 31526092 32419544 33380568 36233608 36471987 37187124 38395656 40762809 43651512 47289138 48629316 52681759 54350412 55780686 58879613 63052184 70933707 72943974 74374248 76996417 81525618 94578276 97258632 105363518 108700824 111561372 117759226 141867414 145887948 153992834 158045277 163051236 176638839 189156552 210727036 223122744 230989251 235518452 283734828 291775896 307985668 316090554 326102472 353277678 421454072 461978502 471036904 474135831 529916517 567469656 615971336 632181108 692967753 706555356 923957004 948271662 1000953421 1059833034 1264362216 1385935506 1413110712 1847914008 1896543324 2001906842 2119666068 2771871012 3002860263 3793086648 4003813684 4239332136 5543742024 6005720526 8007627368 9008580789 12011441052 18017161578 24022882104 36034323156 72068646312
• Sum of all divisors σ(n): 236249395200
• Sum of proper divisors (its aliquot sum) s(n): 164180748888
• 72068646312 is an abundant number, because the sum of its proper divisors (164180748888) is greater than itself. Its abundance is 92112102576

Bases of 72068646312

• Binary: 1000011000111101000000100010110101000₂
• Hexadecimal: 0x10C7A045A8
• Base-36: X3VT7E0

Squares and roots of 72068646312

• 72068646312 squared (72068646312²) is 5193889781244151201344
• 72068646312 cubed (72068646312³) is 374316605627995784248310635043328
• The square root of 72068646312 is 268456.0416753553
• The cube root of 72068646312 is 4161.4893565431

Scales and comparisons

• 72,068,646,312 seconds is equal to 2,291 years, 29 weeks, 20 hours, 25 minutes, 12 seconds.
• To count from 1 to 72,068,646,312 would take you about four thousand, five hundred eighty-three 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 72068646312 cubic inches would be around 346.8 feet tall.

Recreational maths with 72068646312

• 72068646312 backwards is 21364686027
• The number of decimal digits it has is: 11
• The sum of 72068646312's digits is 45
• More coming soon!