72928795968

Names of 72928795968

• Cardinal: 72928795968 can be written as Seventy-two billion, nine hundred twenty-eight million, seven hundred ninety-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2928795968 × 10¹⁰

Factors of 72928795968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5201

Divisors of 72928795968

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 32 36 42 46 48 56 63 64 69 72 84 92 96 112 126 138 144 157 161 168 184 192 207 224 252 276 288 314 322 336 368 414 448 471 483 504 552 576 628 644 672 736 828 942 966 1008 1099 1104 1256 1288 1344 1413 1449 1472 1656 1884 1932 2016 2198 2208 2512 2576 2826 2898 3297 3312 3611 3768 3864 4032 4396 4416 5009 5024 5152 5652 5796 6594 6624 7222 7536 7728 8792 9891 10018 10048 10304 10833 11304 11592 13188 13248 14444 15027 15072 15456 17584 19782 20036 21666 22608 23184 25277 26376 28888 30054 30144 30912 32499 35063 35168 39564 40072 43332 45081 45216 46368 50554 52752 57776 60108 64998 70126 70336 75831 79128 80144 86664 90162 90432 92736 101108 105189 105504 115207 115552 120216 129996 140252 151662 158256 160288 173328 180324 202216 210378 211008 227493 230414 231104 240432 259992 280504 303324 315567 316512 320576 345621 346656 360648 404432 420756 454986 460828 480864 519984 561008 606648 631134 633024 691242 693312 721296 786413 806449 808864 841512 909972 921656 961728 1036863 1039968 1122016 1213296 1262268 1382484 1442592 1572826 1612898 1617728 1683024 1819944 1843312 2073726 2079936 2244032 2359239 2419347 2426592 2524536 2764968 2885184 3145652 3225796 3366048 3639888 3686624 4147452 4718478 4838694 4853184 5049072 5504891 5529936 6291304 6451592 6732096 7077717 7258041 7279776 7373248 8294904 9436956 9677388 10098144 11009782 11059872 12582608 12903184 14155434 14516082 14559552 16514673 16589808 18087499 18873912 19354776 20196288 22019564 22119744 25165216 25806368 28310868 29032164 33029346 33179616 36174998 37747824 38709552 44039128 49544019 50330432 51612736 54262497 56621736 58064328 66058692 66359232 72349996 75495648 77419104 88078256 99088038 108524994 113243472 116128656 126612493 132117384 144699992 150991296 154838208 162787491 176156512 198176076 217049988 226486944 232257312 253224986 264234768 289399984 325574982 352313024 379837479 396352152 434099976 452973888 464514624 506449972 528469536 578799968 651149964 759674958 792704304 868199952 1012899944 1056939072 1139512437 1157599936 1302299928 1519349916 1585408608 1736399904 2025799888 2279024874 2604599856 3038699832 3170817216 3472799808 4051599776 4558049748 5209199712 6077399664 8103199552 9116099496 10418399424 12154799328 18232198992 24309598656 36464397984 72928795968
• Sum of all divisors σ(n): 250924527360
• Sum of proper divisors (its aliquot sum) s(n): 177995731392
• 72928795968 is an abundant number, because the sum of its proper divisors (177995731392) is greater than itself. Its abundance is 105066935424

Bases of 72928795968

• Binary: 1000011111010111001010001110101000000₂
• Hexadecimal: 0x10FAE51D40
• Base-36: XI3X740

Squares and roots of 72928795968

• 72928795968 squared (72928795968²) is 5318609281342173057024
• 72928795968 cubed (72928795968³) is 387879771112514448069450125279232
• The square root of 72928795968 is 270053.3206016915
• The cube root of 72928795968 is 4177.9799150607

Scales and comparisons

• 72,928,795,968 seconds is equal to 2,318 years, 47 weeks, 2 days, 6 hours, 52 minutes, 48 seconds.
• To count from 1 to 72,928,795,968 would take you about four thousand, six hundred thirty-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 72928795968 cubic inches would be around 348.2 feet tall.

Recreational maths with 72928795968

• 72928795968 backwards is 86959782927
• 72928795968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72928795968's digits is 72
• More coming soon!