72368713872

Names of 72368713872

• Cardinal: 72368713872 can be written as Seventy-two billion, three hundred sixty-eight million, seven hundred thirteen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 7.2368713872 × 10¹⁰

Factors of 72368713872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1814

Divisors of 72368713872

• Number of divisors d(n): 500
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 49 52 54 56 63 72 78 81 84 91 98 104 108 112 117 126 144 147 156 162 168 182 189 196 208 216 234 252 273 294 312 324 336 343 351 364 378 392 432 441 468 504 546 567 588 624 637 648 686 702 728 756 784 819 882 936 1008 1029 1053 1092 1134 1176 1274 1296 1323 1372 1404 1456 1512 1638 1764 1789 1872 1911 2058 2106 2184 2268 2352 2401 2457 2548 2646 2744 2808 3024 3087 3276 3528 3578 3822 3969 4116 4212 4368 4459 4536 4802 4914 5096 5292 5367 5488 5616 5733 6174 6552 7056 7156 7203 7371 7644 7938 8232 8424 8918 9072 9261 9604 9828 10192 10584 10734 11466 12348 12523 13104 13377 14312 14406 14742 15288 15876 16101 16464 16848 17199 17836 18522 19208 19656 21168 21468 21609 22932 23257 24696 25046 26754 27783 28624 28812 29484 30576 31213 31752 32202 34398 35672 37044 37569 38416 39312 40131 42936 43218 45864 46514 48303 49392 50092 51597 53508 55566 57624 58968 62426 63504 64404 64827 68796 69771 71344 74088 75138 80262 85872 86436 87661 91728 93028 93639 96606 100184 103194 107016 111132 112707 115248 117936 120393 124852 128808 129654 137592 139542 144909 148176 150276 160524 162799 172872 175322 186056 187278 193212 194481 200368 206388 209313 214032 222264 225414 240786 249704 257616 259308 262983 275184 279084 280917 289818 300552 321048 325598 338121 345744 350644 361179 372112 374556 386424 388962 412776 418626 444528 450828 481572 488397 499408 518616 525966 558168 561834 579636 601104 613627 627939 642096 651196 676242 701288 722358 749112 772848 777924 788949 825552 837252 842751 901656 963144 976794 1014363 1037232 1051932 1116336 1123668 1139593 1159272 1227254 1255878 1302392 1352484 1402576 1444716 1465191 1498224 1555848 1577898 1674504 1685502 1803312 1840881 1883817 1926288 1953588 2028726 2103864 2247336 2279186 2318544 2366847 2454508 2511756 2528253 2604784 2704968 2889432 2930382 3111696 3155796 3349008 3371004 3418779 3681762 3767634 3907176 4057452 4207728 4295389 4395573 4494672 4558372 4733694 4909016 5023512 5056506 5409936 5522643 5778864 5860764 6311592 6742008 6837558 7100541 7363524 7535268 7814352 7977151 8114904 8590778 8791146 9116744 9467388 9818032 10047024 10113012 10256337 11045286 11721528 12623184 12886167 13186719 13484016 13675116 14201082 14727048 15070536 15954302 16229808 16567929 17181556 17582292 18233488 18934776 20226024 20512674 22090572 23443056 23931453 25772334 26373438 27350232 28402164 29454096 30141072 30769011 31908604 33135858 34363112 35164584 37869552 38658501 40452048 41025348 44181144 47862906 49703787 51544668 52746876 54700464 55840057 56804328 61538022 63817208 66271716 68726224 70329168 71794359 77317002 82050696 88362288 92307033 95725812 99407574 103089336 105493752 111680114 113608656 115975503 123076044 127634416 132543432 143588718 154634004 164101392 167520171 184614066 191451624 198815148 206178672 210987504 215383077 223360228 231951006 246152088 265086864 287177436 309268008 335040342 347926509 369228132 382903248 397630296 430766154 446720456 463902012 492304176 502560513 574354872 618536016 646149231 670080684 695853018 738456264 795260592 861532308 893440912 927804024 1005121026 1148709744 1292298462 1340161368 1391706036 1476912528 1507681539 1723064616 1855608048 2010242052 2584596924 2680322736 2783412072 3015363078 3446129232 4020484104 4523044617 5169193848 5566824144 6030726156 8040968208 9046089234 10338387696 12061452312 18092178468 24122904624 36184356936 72368713872
• Sum of all divisors σ(n): 263294168060
• Sum of proper divisors (its aliquot sum) s(n): 190925454188
• 72368713872 is an abundant number, because the sum of its proper divisors (190925454188) is greater than itself. Its abundance is 118556740316

Bases of 72368713872

• Binary: 1000011011001100000101111000010010000₂
• Hexadecimal: 0x10D982F090
• Base-36: X8UGP00

Squares and roots of 72368713872

• 72368713872 squared (72368713872²) is 5237230747487405232384
• 72368713872 cubed (72368713872³) is 379011653446556712186113364430848
• The square root of 72368713872 is 269014.3376699467
• The cube root of 72368713872 is 4167.2570004777

Scales and comparisons

• 72,368,713,872 seconds is equal to 2,301 years, 5 weeks, 1 day, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 72,368,713,872 would take you about four thousand, six hundred two 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 72368713872 cubic inches would be around 347.3 feet tall.

Recreational maths with 72368713872

• 72368713872 backwards is 27831786327
• 72368713872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72368713872's digits is 54
• More coming soon!