72061040128

Names of 72061040128

• Cardinal: 72061040128 can be written as Seventy-two billion, sixty-one million, forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2061040128 × 10¹⁰

Factors of 72061040128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 93

Divisors of 72061040128

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 73 77 88 98 112 128 146 154 176 196 224 256 292 308 343 352 392 448 511 512 539 584 616 686 704 784 803 896 1022 1078 1168 1232 1372 1408 1568 1606 1792 2044 2156 2336 2401 2464 2744 2816 3136 3212 3577 3584 3773 4088 4312 4672 4802 4928 5329 5488 5621 5632 6272 6424 7154 7546 8176 8624 9344 9604 9856 10658 10976 11242 12544 12848 14308 15092 16352 17248 18688 19208 19712 21316 21952 22484 25039 25088 25696 26411 28616 30184 32704 34496 37303 37376 38416 39347 39424 42632 43904 44968 50078 51392 52822 57232 58619 60368 65408 68992 74606 76832 78694 85264 87808 89936 100156 102784 105644 114464 117238 120736 130816 137984 149212 153664 157388 170528 175273 175616 179872 200312 205568 211288 228928 234476 241472 261121 261632 275429 275968 298424 307328 314776 341056 350546 359744 400624 410333 411136 422576 457856 468952 482944 522242 550858 596848 614656 629552 682112 701092 719488 801248 820666 845152 915712 937904 965888 1044484 1101716 1193696 1229312 1259104 1364224 1402184 1438976 1602496 1641332 1690304 1827847 1831424 1875808 1928003 1931776 2088968 2203432 2387392 2518208 2728448 2804368 2872331 2877952 3204992 3282664 3380608 3655694 3751616 3856006 4177936 4406864 4774784 5036416 5608736 5744662 6409984 6565328 6761216 7311388 7503232 7712012 8355872 8813728 9549568 10072832 11217472 11489324 12794929 12819968 13130656 13522432 14622776 15006464 15424024 16711744 17627456 19099136 20106317 20145664 22434944 22978648 25589858 26261312 29245552 30012928 30848048 33423488 35254912 40212634 44869888 45957296 51179716 52522624 58491104 61696096 66846976 70509824 80425268 89739776 91914592 102359432 105045248 116982208 123392192 133693952 140744219 141019648 160850536 183829184 204718864 210090496 233964416 246784384 281488438 321701072 367658368 409437728 467928832 493568768 562976876 643402144 735316736 818875456 935857664 987137536 1125953752 1286804288 1470633472 1637750912 2251907504 2573608576 3275501824 4503815008 5147217152 6551003648 9007630016 10294434304 18015260032 36030520064 72061040128
• Sum of all divisors σ(n): 185782565628
• Sum of proper divisors (its aliquot sum) s(n): 113721525500
• 72061040128 is an abundant number, because the sum of its proper divisors (113721525500) is greater than itself. Its abundance is 41660485372

Bases of 72061040128

• Binary: 1000011000111001011000011011000000000₂
• Hexadecimal: 0x10C72C3600
• Base-36: X3RA6F4

Squares and roots of 72061040128

• 72061040128 squared (72061040128²) is 5192793504329226256384
• 72061040128 cubed (72061040128³) is 374198101091886114984478640177152
• The square root of 72061040128 is 268441.8747662145
• The cube root of 72061040128 is 4161.3429490597

Scales and comparisons

• 72,061,040,128 seconds is equal to 2,291 years, 16 weeks, 3 days, 19 hours, 35 minutes, 28 seconds.
• To count from 1 to 72,061,040,128 would take you about four thousand, five hundred eighty-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 72061040128 cubic inches would be around 346.8 feet tall.

Recreational maths with 72061040128

• 72061040128 backwards is 82104016027
• The number of decimal digits it has is: 11
• The sum of 72061040128's digits is 31
• More coming soon!