72966397140

Names of 72966397140

• Cardinal: 72966397140 can be written as Seventy-two billion, nine hundred sixty-six million, three hundred ninety-seven thousand, one hundred forty.

Scientific notation

• Scientific notation: 7.296639714 × 10¹⁰

Factors of 72966397140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 153666

Divisors of 72966397140

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 29 30 35 36 39 42 45 52 58 60 63 65 70 78 84 87 90 91 105 116 117 126 130 140 145 156 174 180 182 195 203 210 234 252 260 261 273 290 315 348 364 377 390 406 420 435 455 468 522 546 580 585 609 630 754 780 812 819 870 910 1015 1044 1092 1131 1170 1218 1260 1305 1365 1508 1638 1740 1820 1827 1885 2030 2262 2340 2436 2610 2639 2730 3045 3276 3393 3654 3770 4060 4095 4524 5220 5278 5460 5655 6090 6786 7308 7540 7917 8190 9135 10556 11310 12180 13195 13572 15834 16380 16965 18270 22620 23751 26390 31668 33930 36540 39585 47502 52780 67860 79170 95004 118755 153607 158340 237510 307214 460821 475020 614428 768035 921642 1075249 1382463 1536070 1843284 1996891 2150498 2304105 2764926 3072140 3225747 3993782 4300996 4454603 4608210 5376245 5529852 5990673 6451494 6912315 7987564 8909206 9216420 9677241 9984455 10752490 11981346 12902988 13363809 13824630 13978237 16128735 17818412 17972019 19354482 19968910 21504980 22273015 23962692 26727618 27649260 27956474 29953365 31182221 32257470 35944038 38708964 39937820 40091427 41934711 44546030 48386205 53455236 55912948 57909839 59906730 62364442 64514940 66819045 69891185 71888076 80182854 83869422 89092060 89860095 93546663 96772410 115819678 119813460 124728884 125804133 133638090 139782370 155911105 160365708 167738844 173729517 179720190 187093326 193544820 200457135 209673555 231639356 251608266 267276180 279564740 280639989 289549195 311822210 347459034 359440380 374186652 400914270 405368873 419347110 467733315 503216532 521188551 561279978 579098390 623644420 629020665 694918068 801828540 810737746 838694220 868647585 935466630 1042377102 1122559956 1158196780 1216106619 1258041330 1403199945 1621475492 1737295170 1870933260 2026844365 2084754204 2432213238 2516082660 2605942755 2806399890 3474590340 3648319857 4053688730 4864426476 5211885510 5612799780 6080533095 7296639714 8107377460 10423771020 12161066190 14593279428 18241599285 24322132380 36483198570 72966397140
• Sum of all divisors σ(n): 281803092480
• Sum of proper divisors (its aliquot sum) s(n): 208836695340
• 72966397140 is an abundant number, because the sum of its proper divisors (208836695340) is greater than itself. Its abundance is 135870298200

Bases of 72966397140

• Binary: 1000011111101001000101101110011010100₂
• Hexadecimal: 0x10FD22DCD4
• Base-36: XIQB4D0

Squares and roots of 72966397140

• 72966397140 squared (72966397140²) is 5324095111592200179600
• 72966397140 cubed (72966397140³) is 388480038323569096031072926344000
• The square root of 72966397140 is 270122.9296820245
• The cube root of 72966397140 is 4178.6978296969

Scales and comparisons

• 72,966,397,140 seconds is equal to 2,320 years, 5 weeks, 3 days, 11 hours, 39 minutes.
• To count from 1 to 72,966,397,140 would take you about four thousand, six hundred forty 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 72966397140 cubic inches would be around 348.2 feet tall.

Recreational maths with 72966397140

• 72966397140 backwards is 04179366927
• The number of decimal digits it has is: 11
• The sum of 72966397140's digits is 54
• More coming soon!