6474632640

Names of 6474632640

• Cardinal: 6474632640 can be written as Six billion, four hundred seventy-four million, six hundred thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.47463264 × 10⁹

Factors of 6474632640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 70

Divisors of 6474632640

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 53 56 60 64 70 80 84 96 98 105 106 112 120 140 147 159 160 168 192 196 210 212 224 240 245 265 280 294 318 320 336 343 371 392 420 424 448 480 490 530 560 588 636 672 686 735 742 784 795 840 848 960 980 1029 1060 1113 1120 1176 1272 1344 1372 1470 1484 1568 1590 1680 1696 1715 1855 1960 2058 2120 2226 2240 2352 2401 2544 2597 2744 2809 2940 2968 3136 3180 3360 3392 3430 3710 3920 4116 4240 4452 4704 4802 5088 5145 5194 5488 5565 5618 5880 5936 6360 6720 6860 7203 7420 7791 7840 8232 8427 8480 8904 9408 9604 10176 10290 10388 10976 11130 11236 11760 11872 12005 12720 12985 13720 14045 14406 14840 15582 15680 16464 16854 16960 17808 18179 19208 19663 20580 20776 21952 22260 22472 23520 23744 24010 25440 25970 27440 28090 28812 29680 31164 32928 33708 35616 36015 36358 38416 38955 39326 41160 41552 42135 44520 44944 47040 48020 50880 51940 54537 54880 56180 57624 58989 59360 62328 65856 67416 71232 72030 72716 76832 77910 78652 82320 83104 84270 89040 89888 90895 96040 98315 103880 109074 109760 112360 115248 117978 118720 124656 127253 134832 137641 144060 145432 153664 155820 157304 164640 166208 168540 178080 179776 181790 192080 196630 207760 218148 224720 230496 235956 249312 254506 269664 272685 275282 288120 290864 294945 311640 314608 329280 337080 356160 363580 381759 384160 393260 412923 415520 436296 449440 460992 471912 498624 509012 539328 545370 550564 576240 581728 589890 623280 629216 636265 674160 688205 727160 763518 768320 786520 825846 831040 872592 898880 943824 963487 1018024 1090740 1101128 1152480 1163456 1179780 1246560 1258432 1272530 1348320 1376410 1454320 1527036 1573040 1651692 1745184 1887648 1908795 1926974 2036048 2064615 2181480 2202256 2304960 2359560 2493120 2545060 2696640 2752820 2890461 2908640 3054072 3146080 3303384 3490368 3775296 3817590 3853948 4072096 4129230 4362960 4404512 4719120 4817435 5090120 5505640 5780922 5817280 6108144 6292160 6606768 6744409 7635180 7707896 8144192 8258460 8725920 8809024 9438240 9634870 10180240 11011280 11561844 12216288 13213536 13488818 14452305 15270360 15415792 16516920 17451840 18876480 19269740 20233227 20360480 22022560 23123688 24432576 26427072 26977636 28904610 30540720 30831584 33033840 33722045 38539480 40466454 40720960 44045120 46247376 53955272 57809220 61081440 61663168 66067680 67444090 77078960 80932908 92494752 101166135 107910544 115618440 122162880 132135360 134888180 154157920 161865816 184989504 202332270 215821088 231236880 269776360 308315840 323731632 404664540 431642176 462473760 539552720 647463264 809329080 924947520 1079105440 1294926528 1618658160 2158210880 3237316320 6474632640
• Sum of all divisors σ(n): 24442713624
• Sum of proper divisors (its aliquot sum) s(n): 17968080984
• 6474632640 is an abundant number, because the sum of its proper divisors (17968080984) is greater than itself. Its abundance is 11493448344

Bases of 6474632640

• Binary: 110000001111010110000110111000000₂
• Hexadecimal: 0x181EB0DC0
• Base-36: 2Z2TUIO

Squares and roots of 6474632640

• 6474632640 squared (6474632640²) is 41920867822953369600
• 6474632640 cubed (6474632640³) is 271422219103619628010143744000
• The square root of 6474632640 is 80465.1020008053
• The cube root of 6474632640 is 1863.8246195521

Scales and comparisons

• 6,474,632,640 seconds is equal to 205 years, 45 weeks, 2 days, 21 hours, 4 minutes.
• To count from 1 to 6,474,632,640 would take you about four hundred eleven 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 6474632640 cubic inches would be around 155.3 feet tall.

Recreational maths with 6474632640

• 6474632640 backwards is 0462364746
• 6474632640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6474632640's digits is 42
• More coming soon!