80400855808

Names of 80400855808

• Cardinal: 80400855808 can be written as Eighty billion, four hundred million, eight hundred fifty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 8.0400855808 × 10¹⁰

Factors of 80400855808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 101

Divisors of 80400855808

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 79 91 98 104 112 128 158 182 196 208 224 256 316 364 392 416 448 553 632 637 728 784 832 896 1027 1106 1264 1274 1456 1568 1664 1792 2054 2212 2528 2548 2912 3136 3328 3871 4108 4424 5056 5096 5824 6241 6272 7189 7742 8216 8848 10112 10192 11648 12482 12544 14378 15484 16432 17696 20224 20384 23296 24964 28756 30968 32864 35392 40768 43687 49928 50323 57512 61936 65728 70784 81133 81536 87374 99856 100646 115024 123872 131456 141568 162266 163072 174748 199712 201292 230048 247744 262912 305809 324532 349496 399424 402584 460096 493039 495488 567931 611618 649064 698992 798848 805168 920192 986078 990976 1135862 1223236 1298128 1397984 1597696 1610336 1840384 1972156 2271724 2446472 2596256 2795968 3220672 3451273 3944312 3975517 4543448 4892944 5192512 5591936 6409507 6441344 6902546 7888624 7951034 9086896 9785888 10385024 11183872 12819014 12882688 13805092 15777248 15902068 18173792 19571776 20770048 24158911 25638028 27610184 31554496 31804136 36347584 39143552 44866549 48317822 51276056 55220368 63108992 63608272 72695168 78287104 89733098 96635644 102552112 110440736 126217984 127216544 145390336 179466196 193271288 205104224 220881472 254433088 314065843 358932392 386542576 410208448 441762944 508866176 628131686 717864784 773085152 820416896 883525888 1017732352 1256263372 1435729568 1546170304 1640833792 2512526744 2871459136 3092340608 5025053488 5742918272 6184681216 10050106976 11485836544 20100213952 40200427904 80400855808
• Sum of all divisors σ(n): 203628022080
• Sum of proper divisors (its aliquot sum) s(n): 123227166272
• 80400855808 is an abundant number, because the sum of its proper divisors (123227166272) is greater than itself. Its abundance is 42826310464

Bases of 80400855808

• Binary: 1001010111000010000111011001100000000₂
• Hexadecimal: 0x12B843B300
• Base-36: 10XOLDDS

Squares and roots of 80400855808

• 80400855808 squared (80400855808²) is 6464297614658807332864
• 80400855808 cubed (80400855808³) is 519735060416181115486851523674112
• The square root of 80400855808 is 283550.4466721927
• The cube root of 80400855808 is 4316.0542068815

Scales and comparisons

• 80,400,855,808 seconds is equal to 2,556 years, 25 weeks, 6 days, 11 hours, 3 minutes, 28 seconds.
• To count from 1 to 80,400,855,808 would take you about five thousand, one hundred twelve 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 80400855808 cubic inches would be around 359.7 feet tall.

Recreational maths with 80400855808

• 80400855808 backwards is 80855800408
• The number of decimal digits it has is: 11
• The sum of 80400855808's digits is 46
• More coming soon!