72890553073664

Names of 72890553073664

• Cardinal: 72890553073664 can be written as Seventy-two trillion, eight hundred ninety billion, five hundred fifty-three million, seventy-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.2890553073664 × 10¹³

Factors of 72890553073664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 112

Divisors of 72890553073664

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 16 32 43 64 67 86 128 134 172 256 268 344 512 536 688 1024 1072 1376 1849 2048 2144 2752 2881 3698 4096 4288 4489 5504 5762 7396 8192 8576 8978 11008 11524 14792 16384 17152 17956 22016 23048 29584 32768 34304 35912 44032 46096 59168 65536 68608 71824 88064 92192 118336 123883 131072 137216 143648 176128 184384 193027 236672 247766 274432 287296 300763 352256 368768 386054 473344 495532 548864 574592 601526 704512 737536 772108 946688 991064 1097728 1149184 1203052 1409024 1475072 1544216 1893376 1982128 2195456 2298368 2406104 2818048 2950144 3088432 3786752 3964256 4390912 4596736 4812208 5636096 5900288 6176864 7573504 7928512 8300161 8781824 9193472 9624416 11800576 12353728 12932809 15147008 15857024 16600322 18386944 19248832 23601152 24707456 25865618 30294016 31714048 33200644 36773888 38497664 47202304 49414912 51731236 60588032 63428096 66401288 73547776 76995328 94404608 98829824 103462472 121176064 126856192 132802576 147095552 153990656 188809216 197659648 206924944 242352128 253712384 265605152 294191104 307981312 377618432 395319296 413849888 507424768 531210304 556110787 588382208 615962624 790638592 827699776 1014849536 1062420608 1112221574 1231925248 1581277184 1655399552 2029699072 2124841216 2224443148 2463850496 3162554368 3310799104 4059398144 4249682432 4448886296 4927700992 6325108736 6621598208 8118796288 8499364864 8897772592 9855401984 12650217472 13243196416 16237592576 16998729728 17795545184 19710803968 25300434944 26486392832 33997459456 35591090368 39421607936 52972785664 67994918912 71182180736 105945571328 135989837824 142364361472 211891142656 271979675648 284728722944 423782285312 543959351296 569457445888 847564570624 1087918702592 1138914891776 1695129141248 2277829783552 4555659567104 9111319134208 18222638268416 36445276536832 72890553073664
• Sum of all divisors σ(n): 151510988938680
• Sum of proper divisors (its aliquot sum) s(n): 78620435865016
• 72890553073664 is an abundant number, because the sum of its proper divisors (78620435865016) is greater than itself. Its abundance is 5729882791352

Bases of 72890553073664

• Binary: 10000100100101100100111100001100000000000000000₂
• Hexadecimal: 0x424B27860000
• Base-36: PU5GHBKZK

Squares and roots of 72890553073664

• 72890553073664 squared (72890553073664²) is 5313032727384628397810384896
• 72890553073664 cubed (72890553073664³) is 387269893997543050445964210508591680978944
• The square root of 72890553073664 is 8537596.4459362917
• The cube root of 72890553073664 is 41772.4949493457

Scales and comparisons

• 72,890,553,073,664 seconds is equal to 2,317,694 years, 6 weeks, 2 days, 13 hours, 47 minutes, 44 seconds.
• To count from 1 to 72,890,553,073,664 would take you about five million, seven hundred ninety-four thousand, two hundred thirty-five 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 72890553073664 cubic inches would be around 3481 feet tall.

Recreational maths with 72890553073664

• 72890553073664 backwards is 46637035509827
• The number of decimal digits it has is: 14
• The sum of 72890553073664's digits is 65
• More coming soon!