6809486640

Names of 6809486640

• Cardinal: 6809486640 can be written as Six billion, eight hundred nine million, four hundred eighty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.80948664 × 10⁹

Factors of 6809486640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1302

Divisors of 6809486640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 41 44 48 53 55 60 66 80 82 88 106 110 120 123 132 159 164 165 176 205 212 220 240 246 264 265 318 328 330 410 424 440 451 492 528 530 583 615 636 656 660 795 820 848 880 902 984 1060 1166 1187 1230 1272 1320 1353 1590 1640 1749 1804 1968 2120 2173 2255 2332 2374 2460 2544 2640 2706 2915 3180 3280 3498 3561 3608 4240 4346 4510 4664 4748 4920 5412 5830 5935 6360 6519 6765 6996 7122 7216 8692 8745 9020 9328 9496 9840 10824 10865 11660 11870 12720 13038 13057 13530 13992 14244 17384 17490 17805 18040 18992 21648 21730 23320 23740 23903 26076 26114 27060 27984 28488 32595 34768 34980 35610 36080 39171 43460 46640 47480 47806 48667 52152 52228 54120 56976 62911 65190 65285 69960 71220 71709 78342 86920 94960 95612 97334 104304 104456 108240 119515 125822 130380 130570 139920 142440 143418 146001 156684 173840 188733 191224 194668 195855 208912 239030 243335 251644 260760 261140 284880 286836 292002 313368 314555 358545 377466 382448 389336 391710 478060 486670 503288 521520 522280 535337 573672 584004 626736 629110 692021 717090 730005 754932 778672 783420 943665 956120 973340 1006576 1044560 1070674 1147344 1168008 1258220 1384042 1434180 1460010 1509864 1566840 1606011 1887330 1912240 1946680 2076063 2141348 2336016 2516440 2579351 2676685 2768084 2868360 2920020 3019728 3133680 3212022 3460105 3774660 3893360 4152126 4282696 5032880 5158702 5353370 5536168 5736720 5840040 6424044 6920210 7549320 7738053 8030055 8304252 8565392 10317404 10380315 10706740 11072336 11680080 12848088 12896755 13840420 15098640 15476106 16060110 16608504 20634808 20760630 21413480 25696176 25793510 27680840 28372861 30952212 32120220 33217008 38690265 41269616 41521260 42826960 51587020 55361680 56745722 61904424 64240440 77380530 83042520 85118583 103174040 113491444 123808848 128480880 141864305 154761060 166085040 170237166 206348080 226982888 283728610 309522120 340474332 425592915 453965776 567457220 619044240 680948664 851185830 1134914440 1361897328 1702371660 2269828880 3404743320 6809486640
• Sum of all divisors σ(n): 24055460352
• Sum of proper divisors (its aliquot sum) s(n): 17245973712
• 6809486640 is an abundant number, because the sum of its proper divisors (17245973712) is greater than itself. Its abundance is 10436487072

Bases of 6809486640

• Binary: 110010101111000001000010100110000₂
• Hexadecimal: 0x195E08530
• Base-36: 34M6XIO

Squares and roots of 6809486640

• 6809486640 squared (6809486640²) is 46369108300338489600
• 6809486640 cubed (6809486640³) is 315749823479868052408978944000
• The square root of 6809486640 is 82519.6136685093
• The cube root of 6809486640 is 1895.4170838847

Scales and comparisons

• 6,809,486,640 seconds is equal to 216 years, 27 weeks, 12 hours, 4 minutes.
• To count from 1 to 6,809,486,640 would take you about four hundred thirty-three 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 6809486640 cubic inches would be around 158 feet tall.

Recreational maths with 6809486640

• 6809486640 backwards is 0466849086
• The number of decimal digits it has is: 10
• The sum of 6809486640's digits is 51
• More coming soon!