7993147680

Names of 7993147680

• Cardinal: 7993147680 can be written as Seven billion, nine hundred ninety-three million, one hundred forty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 7.99314768 × 10⁹

Factors of 7993147680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1539

Divisors of 7993147680

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 28 30 32 35 36 40 42 45 46 48 56 60 63 69 70 72 80 84 90 92 96 105 112 115 120 126 138 140 144 160 161 168 180 184 207 210 224 230 240 252 276 280 288 315 322 336 345 360 368 414 420 460 480 483 504 529 552 560 630 644 672 690 720 736 805 828 840 920 966 1008 1035 1058 1104 1120 1260 1288 1380 1440 1449 1499 1587 1610 1656 1680 1840 1932 2016 2070 2116 2208 2415 2520 2576 2645 2760 2898 2998 3174 3220 3312 3360 3680 3703 3864 4140 4232 4497 4761 4830 5040 5152 5290 5520 5796 5996 6348 6440 6624 7245 7406 7495 7728 7935 8280 8464 8994 9522 9660 10080 10493 10580 11040 11109 11592 11992 12696 12880 13491 14490 14812 14990 15456 15870 16560 16928 17988 18515 19044 19320 20986 21160 22218 22485 23184 23805 23984 25392 25760 26982 28980 29624 29980 31479 31740 33120 33327 34477 35976 37030 38088 38640 41972 42320 44436 44970 46368 47610 47968 50784 52465 53964 55545 57960 59248 59960 62958 63480 66654 67455 68954 71952 74060 76176 77280 83944 84640 88872 89940 94437 95220 103431 104930 107928 111090 115920 118496 119920 125916 126960 133308 134910 137908 143904 148120 152352 157395 166635 167888 172385 177744 179880 188874 190440 206862 209860 215856 222180 231840 239840 241339 251832 253920 266616 269820 275816 296240 310293 314790 333270 335776 344770 355488 359760 377748 380880 413724 419720 431712 444360 472185 482678 503664 517155 533232 539640 551632 592480 620586 629580 666540 689540 719520 724017 755496 761760 792971 827448 839440 888720 944370 965356 1007328 1034310 1066464 1079280 1103264 1206695 1241172 1259160 1333080 1379080 1448034 1510992 1551465 1585942 1654896 1678880 1777440 1888740 1930712 2068620 2158560 2172051 2378913 2413390 2482344 2518320 2666160 2758160 2896068 3021984 3102930 3171884 3309792 3620085 3777480 3861424 3964855 4137240 4344102 4757826 4826780 4964688 5036640 5332320 5516320 5550797 5792136 6205860 6343768 7136739 7240170 7554960 7722848 7929710 8274480 8688204 9515652 9653560 9929376 10860255 11101594 11584272 11894565 12411720 12687536 14273478 14480340 15109920 15859420 16548960 16652391 17376408 19031304 19307120 21720510 22203188 23168544 23789130 24823440 25375072 27753985 28546956 28960680 31718840 33304782 34752816 35683695 38062608 38614240 43441020 44406376 47578260 49646880 49957173 55507970 57093912 57921360 63437680 66609564 69505632 71367390 76125216 83261955 86882040 88812752 95156520 99914346 111015940 114187824 115842720 126875360 133219128 142734780 166523910 173764080 177625504 190313040 199828692 222031880 228375648 249785865 266438256 285469560 333047820 347528160 380626080 399657384 444063760 499571730 532876512 570939120 666095640 799314768 888127520 999143460 1141878240 1332191280 1598629536 1998286920 2664382560 3996573840 7993147680
• Sum of all divisors σ(n): 32609304000
• Sum of proper divisors (its aliquot sum) s(n): 24616156320
• 7993147680 is an abundant number, because the sum of its proper divisors (24616156320) is greater than itself. Its abundance is 16623008640

Bases of 7993147680

• Binary: 111011100011011011100000100100000₂
• Hexadecimal: 0x1DC6DC120
• Base-36: 3O6WW80

Squares and roots of 7993147680

• 7993147680 squared (7993147680²) is 63890409834289382400
• 7993147680 cubed (7993147680³) is 510685481141199361379192832000
• The square root of 7993147680 is 89404.4052605911
• The cube root of 7993147680 is 1999.4288102199

Scales and comparisons

• 7,993,147,680 seconds is equal to 254 years, 8 weeks, 1 day, 6 hours, 48 minutes.
• To count from 1 to 7,993,147,680 would take you about five hundred 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 7993147680 cubic inches would be around 166.6 feet tall.

Recreational maths with 7993147680

• 7993147680 backwards is 0867413997
• The number of decimal digits it has is: 10
• The sum of 7993147680's digits is 54
• More coming soon!