72940130560

Names of 72940130560

• Cardinal: 72940130560 can be written as Seventy-two billion, nine hundred forty million, one hundred thirty thousand, five hundred sixty.

Scientific notation

• Scientific notation: 7.294013056 × 10¹⁰

Factors of 72940130560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7443

Divisors of 72940130560

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 37 38 40 44 55 64 74 76 80 88 95 110 128 148 152 160 176 185 190 209 220 256 296 304 320 352 370 380 407 418 440 592 608 640 703 704 740 760 814 836 880 1045 1184 1216 1280 1406 1408 1480 1520 1628 1672 1760 2035 2090 2368 2432 2812 2816 2960 3040 3256 3344 3515 3520 4070 4180 4736 4864 5624 5920 6080 6512 6688 7030 7040 7369 7733 8140 8360 9472 11248 11840 12160 13024 13376 14060 14080 14738 15466 16280 16720 22496 23680 24320 26048 26752 28120 29476 30932 32560 33440 36845 38665 44992 47360 52096 53504 56240 58952 61864 65120 66880 73690 77330 81059 89984 104192 112480 117904 123728 130240 133760 140011 147380 154660 162118 179968 224960 235808 247456 260480 267520 272653 280022 294760 309320 324236 405295 449920 471616 494912 520960 545306 560044 589520 618640 648472 700055 810590 899840 943232 989824 1090612 1120088 1179040 1237280 1296944 1363265 1400110 1540121 1621180 1886464 1979648 2181224 2240176 2358080 2474560 2593888 2726530 2800220 2999183 3080242 3242360 4362448 4480352 4716160 4949120 5180407 5187776 5453060 5600440 5998366 6160484 6484720 7700605 8724896 8960704 9432320 9898240 10360814 10375552 10906120 11200880 11996732 12320968 12969440 14995915 15401210 17449792 17921408 20721628 20751104 21812240 22401760 23993464 24641936 25902035 25938880 29991830 30802420 34899584 35842816 41443256 43624480 44803520 47986928 49283872 51804070 51877760 56984477 59983660 61604840 69799168 82886512 87248960 89607040 95973856 98567744 103608140 103755520 113968954 119967320 123209680 165773024 174497920 179214080 191947712 197135488 207216280 227937908 239934640 246419360 284922385 331546048 348995840 383895424 394270976 414432560 455875816 479869280 492838720 569844770 663092096 767790848 828865120 911751632 959738560 985677440 1139689540 1326184192 1657730240 1823503264 1919477120 1971354880 2279379080 3315460480 3647006528 3838954240 4558758160 6630920960 7294013056 9117516320 14588026112 18235032640 36470065280 72940130560
• Sum of all divisors σ(n): 206079350400
• Sum of proper divisors (its aliquot sum) s(n): 133139219840
• 72940130560 is an abundant number, because the sum of its proper divisors (133139219840) is greater than itself. Its abundance is 60199089280

Bases of 72940130560

• Binary: 1000011111011100100100001000100000000₂
• Hexadecimal: 0x10FB921100
• Base-36: XIAO4XS

Squares and roots of 72940130560

• 72940130560 squared (72940130560²) is 5320262646109845913600
• 72940130560 cubed (72940130560³) is 388060652020743237039466479616000
• The square root of 72940130560 is 270074.3056271737
• The cube root of 72940130560 is 4178.1963510329

Scales and comparisons

• 72,940,130,560 seconds is equal to 2,319 years, 14 weeks, 11 hours, 22 minutes, 40 seconds.
• To count from 1 to 72,940,130,560 would take you about four thousand, six hundred thirty-eight 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 72940130560 cubic inches would be around 348.2 feet tall.

Recreational maths with 72940130560

• 72940130560 backwards is 06503104927
• 72940130560 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72940130560's digits is 37
• More coming soon!