76682728640

Names of 76682728640

• Cardinal: 76682728640 can be written as Seventy-six billion, six hundred eighty-two million, seven hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.668272864 × 10¹⁰

Factors of 76682728640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10045

Divisors of 76682728640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 64 70 80 92 112 115 140 151 160 161 184 224 230 280 302 320 322 368 448 460 560 604 644 736 755 805 920 1057 1120 1208 1288 1472 1510 1610 1840 2114 2240 2416 2576 3020 3220 3473 3680 4228 4832 5152 5285 6040 6440 6946 7360 8456 9664 9857 10304 10570 12080 12880 13892 16912 17365 19714 21140 24160 24311 25760 27784 33824 34730 39428 42280 48320 48622 49285 51520 55568 67648 68999 69460 78856 84560 97244 98570 111136 121555 137998 138920 157712 169120 194488 197140 222272 226711 243110 275996 277840 315424 338240 344995 388976 394280 453422 486220 551992 555680 630848 689990 777952 788560 906844 972440 1103984 1111360 1133555 1379980 1488407 1555904 1577120 1586977 1813688 1944880 2207968 2267110 2759960 2976814 3154240 3173954 3627376 3889760 4415936 4534220 5519920 5953628 6347908 7254752 7442035 7779520 7934885 9068440 10418849 11039840 11907256 12695816 14509504 14884070 15869770 18136880 20837698 22079680 23814512 25391632 29768140 31739540 34233361 36273760 41675396 47629024 50783264 52094245 59536280 63479080 68466722 72547520 83350792 95258048 101566528 104188490 119072560 126958160 136933444 166701584 171166805 208376980 238145120 239633527 253916320 273866888 333403168 342333610 416753960 476290240 479267054 507832640 547733776 666806336 684667220 833507920 958534108 1095467552 1198167635 1369334440 1667015840 1917068216 2190935104 2396335270 2738668880 3334031680 3834136432 4792670540 5477337760 7668272864 9585341080 10954675520 15336545728 19170682160 38341364320 76682728640
• Sum of all divisors σ(n): 219224254464
• Sum of proper divisors (its aliquot sum) s(n): 142541525824
• 76682728640 is an abundant number, because the sum of its proper divisors (142541525824) is greater than itself. Its abundance is 65858797184

Bases of 76682728640

• Binary: 1000111011010101001011001010011000000₂
• Hexadecimal: 0x11DAA594C0
• Base-36: Z86X03K

Squares and roots of 76682728640

• 76682728640 squared (76682728640²) is 5880240871675876249600
• 76682728640 cubed (76682728640³) is 450912915100558280482297708544000
• The square root of 76682728640 is 276916.4650937171
• The cube root of 76682728640 is 4248.4696430575

Scales and comparisons

• 76,682,728,640 seconds is equal to 2,438 years, 14 weeks, 1 day, 13 hours, 57 minutes, 20 seconds.
• To count from 1 to 76,682,728,640 would take you about four thousand, eight hundred seventy-six 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 76682728640 cubic inches would be around 354 feet tall.

Recreational maths with 76682728640

• 76682728640 backwards is 04682728667
• 76682728640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 76682728640's digits is 56
• More coming soon!