72081496680

Names of 72081496680

• Cardinal: 72081496680 can be written as Seventy-two billion, eighty-one million, four hundred ninety-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 7.208149668 × 10¹⁰

Factors of 72081496680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4776

Divisors of 72081496680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 61 68 85 102 120 122 127 136 170 183 204 244 254 255 305 340 366 381 408 488 508 510 610 635 680 732 762 915 1016 1020 1037 1220 1270 1464 1524 1830 1905 2040 2074 2159 2440 2540 3048 3111 3660 3810 4148 4318 4561 5080 5185 6222 6477 7320 7620 7747 8296 8636 9122 10370 10795 12444 12954 13683 15240 15494 15555 17272 18244 20740 21590 22805 23241 24888 25908 27366 30988 31110 32385 36488 38735 41480 43180 45610 46482 51816 54732 61976 62220 64770 68415 77470 77537 86360 91220 92964 109464 116205 124440 129540 131699 136830 154940 155074 182440 185928 232410 232611 259080 263398 273660 278221 309880 310148 387685 395097 464820 465222 526796 547320 556442 579247 620296 658495 775370 790194 834663 929640 930444 1053592 1112884 1158494 1163055 1316990 1391105 1550740 1580388 1669326 1737741 1860888 1975485 2225768 2316988 2326110 2633980 2782210 2896235 3101480 3160776 3338652 3475482 3950970 4173315 4633976 4652220 4729757 5267960 5564420 5792470 6677304 6950964 7901940 8346630 8688705 9304440 9459514 9847199 11128840 11584940 13901928 14189271 15803880 16693260 17377410 18919028 19694398 23169880 23648785 28378542 29541597 33386520 34754820 35334067 37838056 39388796 47297570 49235995 56757084 59083194 69509640 70668134 70946355 78777592 94595140 98471990 106002201 113514168 118166388 141336268 141892710 147707985 176670335 189190280 196943980 212004402 236332776 282672536 283785420 295415970 353340670 393887960 424008804 530011005 567570840 590831940 600679139 706681340 848017608 1060022010 1181663880 1201358278 1413362680 1802037417 2120044020 2402716556 3003395695 3604074834 4240088040 4805433112 6006791390 7208149668 9010187085 12013582780 14416299336 18020374170 24027165560 36040748340 72081496680
• Sum of all divisors σ(n): 234602127360
• Sum of proper divisors (its aliquot sum) s(n): 162520630680
• 72081496680 is an abundant number, because the sum of its proper divisors (162520630680) is greater than itself. Its abundance is 90439134000

Bases of 72081496680

• Binary: 1000011001000011001000101101001101000₂
• Hexadecimal: 0x10C8645A68
• Base-36: X43GMSO

Squares and roots of 72081496680

• 72081496680 squared (72081496680²) is 5195742163628851022400
• 72081496680 cubed (72081496680³) is 374516871517749041723340205632000
• The square root of 72081496680 is 268479.9744487473
• The cube root of 72081496680 is 4161.7366831977

Scales and comparisons

• 72,081,496,680 seconds is equal to 2,291 years, 50 weeks, 2 days, 13 hours, 58 minutes.
• To count from 1 to 72,081,496,680 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 72081496680 cubic inches would be around 346.8 feet tall.

Recreational maths with 72081496680

• 72081496680 backwards is 08669418027
• 72081496680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72081496680's digits is 51
• More coming soon!