72457078848

Names of 72457078848

• Cardinal: 72457078848 can be written as Seventy-two billion, four hundred fifty-seven million, seventy-eight thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 7.2457078848 × 10¹⁰

Factors of 72457078848

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 976

Divisors of 72457078848

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 23 24 28 32 33 42 44 46 48 56 64 66 69 77 84 88 92 96 112 132 138 154 161 168 176 184 192 224 231 253 264 276 308 322 336 352 368 409 448 462 483 506 521 528 552 616 644 672 704 736 759 818 924 966 1012 1042 1056 1104 1227 1232 1288 1344 1472 1518 1563 1636 1771 1848 1932 2024 2084 2112 2208 2454 2464 2576 2863 3036 3126 3272 3542 3647 3696 3864 4048 4168 4416 4499 4908 4928 5152 5313 5726 5731 6072 6252 6544 7084 7294 7392 7728 8096 8336 8589 8998 9407 9816 10304 10626 10941 11452 11462 11983 12144 12504 13088 13497 14168 14588 14784 15456 16192 16672 17178 17193 17996 18814 19632 21252 21882 22904 22924 23966 24288 25008 26176 26994 28221 28336 29176 30912 31493 33344 34356 34386 35949 35992 37628 39264 40117 42504 43764 45808 45848 47932 48576 50016 53988 56442 56672 58352 62986 65849 68712 68772 71898 71984 75256 78528 80234 83881 85008 87528 91616 91696 94479 95864 100032 103477 107976 112884 113344 116704 120351 125972 131698 131813 137424 137544 143796 143968 150512 160468 167762 170016 175056 183232 183392 188958 191728 197547 206954 213089 215952 225768 233408 240702 251643 251944 263396 263626 274848 275088 287592 287936 301024 310431 320936 335524 340032 350112 366784 377916 383456 395094 395439 413908 426178 431904 451536 481404 503286 503888 526792 527252 549696 550176 575184 602048 620862 639267 641872 671048 700224 724339 755832 766912 790188 790878 827816 852356 863808 903072 922691 962808 1006572 1007776 1053584 1054504 1100352 1150368 1241724 1278534 1283744 1342096 1448678 1491623 1511664 1580376 1581756 1655632 1704712 1806144 1845382 1925616 2013144 2015552 2107168 2109008 2173017 2300736 2343979 2483448 2557068 2567488 2684192 2768073 2897356 2983246 3023328 3160752 3163512 3311264 3409424 3690764 3851232 4026288 4214336 4218016 4346034 4474869 4687958 4901047 4966896 5114136 5368384 5536146 5794712 5966492 6046656 6321504 6327024 6622528 6818848 7031937 7381528 7702464 8052576 8436032 8692068 8949738 9375916 9802094 9933792 10228272 11072292 11589424 11932984 12643008 12654048 13637696 14063874 14703141 14763056 16105152 16407853 17384136 17899476 18751832 19604188 19867584 20456544 22144584 23178848 23865968 25308096 28127748 29406282 29526112 32815706 34307329 34768272 35798952 37503664 39208376 40913088 44289168 46357696 47731936 49223559 53911517 56255496 58812564 59052224 65631412 68614658 69536544 71597904 75007328 78416752 88578336 95463872 98447118 102921987 107823034 112510992 117625128 131262824 137229316 139073088 143195808 150014656 156833504 161734551 177156672 196894236 205843974 215646068 225021984 235250256 262525648 274458632 286391616 313667008 323469102 377380619 393788472 411687948 431292136 450043968 470500512 525051296 548917264 646938204 754761238 787576944 823375896 862584272 941001024 1050102592 1097834528 1132141857 1293876408 1509522476 1575153888 1646751792 1725168544 2195669056 2264283714 2587752816 3019044952 3150307776 3293503584 3450337088 4528567428 5175505632 6038089904 6587007168 9057134856 10351011264 12076179808 18114269712 24152359616 36228539424 72457078848
• Sum of all divisors σ(n): 250495856640
• Sum of proper divisors (its aliquot sum) s(n): 178038777792
• 72457078848 is an abundant number, because the sum of its proper divisors (178038777792) is greater than itself. Its abundance is 105581698944

Bases of 72457078848

• Binary: 1000011011110110001110100100001000000₂
• Hexadecimal: 0x10DEC74840
• Base-36: XAB2NUO

Squares and roots of 72457078848

• 72457078848 squared (72457078848²) is 5250028275185289007104
• 72457078848 cubed (72457078848³) is 380401712689329927397402160136192
• The square root of 72457078848 is 269178.5259785781
• The cube root of 72457078848 is 4168.9524374905

Scales and comparisons

• 72,457,078,848 seconds is equal to 2,303 years, 47 weeks, 2 days, 14 hours, 20 minutes, 48 seconds.
• To count from 1 to 72,457,078,848 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 72457078848 cubic inches would be around 347.4 feet tall.

Recreational maths with 72457078848

• 72457078848 backwards is 84887075427
• The number of decimal digits it has is: 11
• The sum of 72457078848's digits is 60
• More coming soon!