813116810988

Names of 813116810988

• Cardinal: 813116810988 can be written as Eight hundred thirteen billion, one hundred sixteen million, eight hundred ten thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 8.13116810988 × 10¹¹

Factors of 813116810988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 347

Divisors of 813116810988

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 62 81 93 108 124 162 186 243 279 311 324 372 486 558 622 729 837 933 961 972 1116 1244 1458 1674 1866 1922 2187 2511 2799 2883 2916 3348 3732 3844 4374 5022 5598 5766 7533 8397 8649 8748 9641 10044 11196 11532 15066 16794 17298 19282 22599 25191 25947 28923 30132 33588 34596 38564 45198 50382 51894 57846 67797 75573 77841 86769 90396 96721 100764 103788 115692 135594 151146 155682 173538 193442 226719 233523 260307 271188 290163 298871 302292 311364 347076 386884 453438 467046 520614 580326 597742 680157 700569 780921 870489 896613 906876 934092 1041228 1160652 1195484 1360314 1401138 1561842 1740978 1793226 2101707 2342763 2611467 2689839 2720628 2802276 2998351 3123684 3481956 3586452 4203414 4685526 5222934 5379678 5996702 7028289 7834401 8069517 8406828 8995053 9371052 10445868 10759356 11993404 14056578 15668802 16139034 17990106 21084867 23503203 24208551 26985159 28113156 31337604 32278068 35980212 42169734 47006406 48417102 53970318 70509609 72625653 80955477 84339468 92948881 94012812 96834204 107940636 141019218 145251306 161910954 185897762 211528827 217876959 242866431 278846643 282038436 290502612 323821908 371795524 423057654 435753918 485732862 557693286 653630877 728599293 836539929 846115308 871507836 971465724 1115386572 1307261754 1457198586 1673079858 2185797879 2509619787 2614523508 2914397172 3346159716 4371595758 5019239574 6557393637 7528859361 8743191516 10038479148 13114787274 15057718722 22586578083 26229574548 30115437444 45173156166 67759734249 90346312332 135519468498 203279202747 271038936996 406558405494 813116810988
• Sum of all divisors σ(n): 2212282536240
• Sum of proper divisors (its aliquot sum) s(n): 1399165725252
• 813116810988 is an abundant number, because the sum of its proper divisors (1399165725252) is greater than itself. Its abundance is 586048914264

Bases of 813116810988

• Binary: 1011110101010001100010011110011011101100₂
• Hexadecimal: 0xBD5189E6EC
• Base-36: ADJGR6R0

Squares and roots of 813116810988

• 813116810988 squared (813116810988²) is 661158948311294917536144
• 813116810988 cubed (813116810988³) is 537599455607060051247761847506350272
• The square root of 813116810988 is 901729.8991316635
• The cube root of 813116810988 is 9333.6385808155

Scales and comparisons

• 813,116,810,988 seconds is equal to 25,854 years, 31 weeks, 1 day, 4 hours, 49 minutes, 48 seconds.
• To count from 1 to 813,116,810,988 would take you about fifty-one thousand, seven hundred nine 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 813116810988 cubic inches would be around 777.8 feet tall.

Recreational maths with 813116810988

• 813116810988 backwards is 889018611318
• 813116810988 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 813116810988's digits is 54
• More coming soon!