72450473984

Names of 72450473984

• Cardinal: 72450473984 can be written as Seventy-two billion, four hundred fifty million, four hundred seventy-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 7.2450473984 × 10¹⁰

Factors of 72450473984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 506

Divisors of 72450473984

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 31 32 46 56 62 64 92 112 124 128 161 184 217 224 248 256 322 368 434 443 448 496 512 644 713 736 868 886 896 992 1024 1288 1426 1472 1736 1772 1792 1984 2048 2576 2852 2944 3101 3472 3544 3584 3968 4096 4991 5152 5704 5888 6202 6944 7088 7168 7936 8192 9982 10189 10304 11408 11776 12404 13733 13888 14176 14336 15872 16384 19964 20378 20608 22816 23552 24808 27466 27776 28352 28672 31744 32768 39928 40756 41216 45632 47104 49616 54932 55552 56704 57344 63488 71323 79856 81512 82432 91264 94208 96131 99232 109864 111104 113408 114688 126976 142646 159712 163024 164864 182528 188416 192262 198464 219728 222208 226816 229376 253952 285292 315859 319424 326048 329728 365056 376832 384524 396928 439456 444416 453632 507904 570584 631718 638848 652096 659456 730112 753664 769048 793856 878912 888832 907264 1015808 1141168 1263436 1277696 1304192 1318912 1460224 1538096 1587712 1757824 1777664 1814528 2211013 2282336 2526872 2555392 2608384 2637824 2920448 3076192 3175424 3515648 3555328 3629056 4422026 4564672 5053744 5110784 5216768 5275648 5840896 6152384 6350848 7031296 7110656 7258112 8844052 9129344 10107488 10221568 10433536 11681792 12304768 12701696 14062592 14516224 17688104 18258688 20214976 20443136 20867072 23363584 24609536 25403392 28125184 35376208 36517376 40429952 40886272 41734144 49219072 50806784 56250368 70752416 73034752 80859904 81772544 83468288 98438144 101613568 112500736 141504832 146069504 161719808 163545088 166936576 196876288 225001472 283009664 292139008 323439616 333873152 393752576 450002944 566019328 584278016 646879232 787505152 1132038656 1168556032 1293758464 1575010304 2264077312 2337112064 2587516928 3150020608 4528154624 5175033856 9056309248 10350067712 18112618496 36225236992 72450473984
• Sum of all divisors σ(n): 178775285760
• Sum of proper divisors (its aliquot sum) s(n): 106324811776
• 72450473984 is an abundant number, because the sum of its proper divisors (106324811776) is greater than itself. Its abundance is 33874337792

Bases of 72450473984

• Binary: 1000011011110011000101000000000000000₂
• Hexadecimal: 0x10DE628000
• Base-36: XA753I8

Squares and roots of 72450473984

• 72450473984 squared (72450473984²) is 5249071180506260832256
• 72450473984 cubed (72450473984³) is 380297695003433018376481516027904
• The square root of 72450473984 is 269166.2571423097
• The cube root of 72450473984 is 4168.8257592739

Scales and comparisons

• 72,450,473,984 seconds is equal to 2,303 years, 36 weeks, 3 days, 3 hours, 39 minutes, 44 seconds.
• To count from 1 to 72,450,473,984 would take you about four thousand, six hundred seven 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 72450473984 cubic inches would be around 347.4 feet tall.

Recreational maths with 72450473984

• 72450473984 backwards is 48937405427
• The number of decimal digits it has is: 11
• The sum of 72450473984's digits is 53
• More coming soon!