813199500680

Names of 813199500680

• Cardinal: 813199500680 can be written as Eight hundred thirteen billion, one hundred ninety-nine million, five hundred thousand, six hundred eighty.

Scientific notation

• Scientific notation: 8.1319950068 × 10¹¹

Factors of 813199500680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2272

Divisors of 813199500680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 139 140 152 190 266 278 280 380 532 556 665 695 760 973 997 1064 1103 1112 1330 1390 1946 1994 2206 2641 2660 2780 3892 3988 4412 4865 4985 5282 5320 5515 5560 6979 7721 7784 7976 8824 9730 9970 10564 11030 13205 13958 15442 18487 18943 19460 19940 20957 21128 22060 26410 27916 30884 34895 36974 37886 38605 38920 39880 41914 44120 52820 55832 61768 69790 73948 75772 77210 83828 92435 94715 104785 105640 132601 138583 139580 146699 147896 151544 153317 154420 167656 184870 189430 209570 265202 277166 279160 293398 306634 308840 369740 378860 419140 530404 554332 586796 613268 663005 692915 733495 739480 757720 766585 838280 970081 1060808 1073219 1099691 1108664 1173592 1226536 1326010 1385830 1466990 1533170 1940162 2146438 2199382 2633077 2652020 2771660 2913023 2933980 3066340 3880324 4292876 4398764 4850405 5266154 5304040 5366095 5498455 5543320 5826046 5867960 6132680 7697837 7760648 8585752 8797528 9700810 10532308 10732190 10996910 11652092 13165385 14565115 15395674 18431539 19401620 20391161 20894129 21064616 21464380 21993820 23304184 26330770 29130230 30791348 36863078 38489185 38803240 40782322 41788258 42928760 43987640 52661540 58260460 61582696 73726156 76978370 81564644 83576516 92157695 101955805 104470645 105323080 116520920 146258903 147452312 152857049 153956740 163129288 167153032 184315390 203911610 208941290 292517806 305714098 307913480 368630780 407823220 417882580 585035612 611428196 731294515 737261560 764285245 815646440 835765160 1069999343 1170071224 1222856392 1462589030 1528570490 2139998686 2904283931 2925178060 3057140980 4279997372 5349996715 5808567862 5850356120 6114281960 8559994744 10699993430 11617135724 14521419655 20329987517 21399986860 23234271448 29042839310 40659975034 42799973720 58085678620 81319950068 101649937585 116171357240 162639900136 203299875170 406599750340 813199500680
• Sum of all divisors σ(n): 2221212672000
• Sum of proper divisors (its aliquot sum) s(n): 1408013171320
• 813199500680 is an abundant number, because the sum of its proper divisors (1408013171320) is greater than itself. Its abundance is 594813670640

Bases of 813199500680

• Binary: 1011110101010110011101111010010110001000₂
• Hexadecimal: 0xBD5677A588
• Base-36: ADKTZIIW

Squares and roots of 813199500680

• 813199500680 squared (813199500680²) is 661293427906201320462400
• 813199500680 cubed (813199500680³) is 537763485376288491675580346714432000
• The square root of 813199500680 is 901775.7485539295
• The cube root of 813199500680 is 9333.9549640329

Scales and comparisons

• 813,199,500,680 seconds is equal to 25,857 years, 11 weeks, 6 days, 6 hours, 11 minutes, 20 seconds.
• To count from 1 to 813,199,500,680 would take you about fifty-one thousand, seven hundred fourteen 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 813199500680 cubic inches would be around 777.8 feet tall.

Recreational maths with 813199500680

• 813199500680 backwards is 086005991318
• The number of decimal digits it has is: 12
• The sum of 813199500680's digits is 50
• More coming soon!