72073163904

Names of 72073163904

• Cardinal: 72073163904 can be written as Seventy-two billion, seventy-three million, one hundred sixty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 7.2073163904 × 10¹⁰

Factors of 72073163904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 480

Divisors of 72073163904

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 49 56 57 64 76 84 96 98 112 114 128 133 147 152 168 192 196 224 228 266 294 304 336 384 392 399 448 449 456 532 588 608 672 784 798 896 898 912 931 1064 1176 1216 1344 1347 1568 1596 1796 1824 1862 2128 2352 2432 2688 2694 2793 3136 3143 3192 3592 3648 3724 4256 4704 5388 5586 6272 6286 6384 7184 7296 7448 8512 8531 9408 9429 10776 11172 12572 12768 14368 14896 17024 17062 18816 18858 21552 22001 22344 25144 25536 25593 28736 29792 34124 37716 43104 44002 44688 50288 51072 51186 57472 59584 59717 66003 68248 75432 86208 88004 89376 100576 102372 119168 119434 132006 136496 150864 172416 176008 178752 179151 201152 201601 204744 238868 264012 272992 301728 352016 357504 358302 402304 403202 409488 418019 477736 528024 545984 603456 604803 704032 716604 806404 818976 836038 955472 1056048 1091968 1206912 1209606 1254057 1408064 1411207 1433208 1612808 1637952 1672076 1910944 2112096 2419212 2508114 2816128 2822414 2866416 3225616 3275904 3344152 3821888 3830419 4224192 4233621 4838424 5016228 5644828 5732832 6451232 6688304 7643776 7660838 8448384 8467242 9676848 9878449 10032456 11289656 11465664 11491257 12902464 13376608 15321676 16934484 19353696 19756898 20064912 22579312 22931328 22982514 25804928 26753216 26812933 29635347 30643352 33868968 38707392 39513796 40129824 45158624 45965028 53506432 53625866 59270694 61286704 67737936 77414784 79027592 80259648 80438799 90317248 91930056 107251732 118541388 122573408 135475872 158055184 160519296 160877598 180634496 183860112 187690531 214503464 237082776 245146816 270951744 316110368 321755196 367720224 375381062 429006928 474165552 490293632 541903488 563071593 632220736 643510392 735440448 750762124 858013856 948331104 1126143186 1264441472 1287020784 1470880896 1501524248 1716027712 1896662208 2252286372 2574041568 3003048496 3432055424 3793324416 4504572744 5148083136 6006096992 9009145488 10296166272 12012193984 18018290976 24024387968 36036581952 72073163904
• Sum of all divisors σ(n): 234944902800
• Sum of proper divisors (its aliquot sum) s(n): 162871738896
• 72073163904 is an abundant number, because the sum of its proper divisors (162871738896) is greater than itself. Its abundance is 90798574992

Bases of 72073163904

• Binary: 1000011000111111001010011010010000000₂
• Hexadecimal: 0x10C7E53480
• Base-36: X3YI16O

Squares and roots of 72073163904

• 72073163904 squared (72073163904²) is 5194540955132848521216
• 72073163904 cubed (72073163904³) is 374387001665330501564004789387264
• The square root of 72073163904 is 268464.4555690753
• The cube root of 72073163904 is 4161.5763084477

Scales and comparisons

• 72,073,163,904 seconds is equal to 2,291 years, 36 weeks, 4 days, 3 hours, 18 minutes, 24 seconds.
• To count from 1 to 72,073,163,904 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 72073163904 cubic inches would be around 346.8 feet tall.

Recreational maths with 72073163904

• 72073163904 backwards is 40936137027
• 72073163904 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72073163904's digits is 42
• More coming soon!