8420745060

Names of 8420745060

• Cardinal: 8420745060 can be written as Eight billion, four hundred twenty million, seven hundred forty-five thousand and sixty.

Scientific notation

• Scientific notation: 8.42074506 × 10⁹

Factors of 8420745060

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 301

Divisors of 8420745060

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 49 52 60 63 65 70 78 84 90 91 98 105 117 126 130 140 147 156 180 182 195 196 210 234 245 252 260 271 273 294 315 364 390 420 441 455 468 490 542 546 585 588 630 637 735 780 813 819 882 910 980 1084 1092 1170 1260 1274 1355 1365 1470 1626 1638 1764 1820 1897 1911 2205 2340 2439 2548 2710 2730 2940 3185 3252 3276 3523 3794 3822 4065 4095 4410 4878 5420 5460 5691 5733 6370 7046 7588 7644 8130 8190 8820 9485 9555 9756 10569 11382 11466 12195 12740 13279 14092 16260 16380 17073 17615 18970 19110 21138 22764 22932 24390 24661 26558 28455 28665 31707 34146 35230 37940 38220 39837 42276 48780 49322 52845 53116 56910 57330 63414 66395 68292 70460 73441 73983 79674 85365 98644 105690 113820 114660 119511 123305 126828 132790 146882 147966 158535 159348 170730 172627 199185 211380 220323 221949 239022 246610 265580 293764 295932 317070 341460 345254 367205 369915 398370 440646 443898 478044 493220 514087 517881 597555 634140 660969 690508 734410 739830 796740 863135 881292 887796 954733 1028174 1035762 1101615 1109745 1195110 1321938 1468820 1479660 1542261 1553643 1726270 1909466 2056348 2071524 2203230 2219490 2390220 2570435 2589405 2643876 2864199 3084522 3107286 3304845 3452540 3598609 3818932 4406460 4438980 4626783 4773665 5140870 5178810 5728398 6169044 6214572 6609690 6683131 7197218 7711305 7768215 8592597 9253566 9547330 10281740 10357620 10795827 11456796 13219380 13366262 14320995 14394436 15422610 15536430 17185194 17993045 18507132 19094660 20049393 21591654 23133915 26732524 28641990 30845220 31072860 32387481 33415655 34370388 35986090 40098786 42962985 43183308 46267830 46781917 53979135 57283980 60148179 64774962 66831310 71972180 80197572 85925970 92535660 93563834 100246965 107958270 120296358 129549924 133662620 140345751 161937405 171851940 187127668 200493930 215916540 233909585 240592716 280691502 300740895 323874810 400987860 421037253 467819170 561383004 601481790 647749620 701728755 842074506 935638340 1202963580 1403457510 1684149012 2105186265 2806915020 4210372530 8420745060
• Sum of all divisors σ(n): 32117343804
• Sum of proper divisors (its aliquot sum) s(n): 23696598744
• 8420745060 is an abundant number, because the sum of its proper divisors (23696598744) is greater than itself. Its abundance is 15275853684

Bases of 8420745060

• Binary: 111110101111010100101111101100100₂
• Hexadecimal: 0x1F5EA5F64
• Base-36: 3V9HSH0

Squares and roots of 8420745060

• 8420745060 squared (8420745060²) is 70908947365514403600
• 8420745060 cubed (8420745060³) is 597106168237955428473546216000
• The square root of 8420745060 is 91764.6176911341
• The cube root of 8420745060 is 2034.4647667639

Scales and comparisons

• 8,420,745,060 seconds is equal to 267 years, 39 weeks, 1 day, 7 hours, 51 minutes.
• To count from 1 to 8,420,745,060 would take you about five hundred thirty-five 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 8420745060 cubic inches would be around 169.5 feet tall.

Recreational maths with 8420745060

• 8420745060 backwards is 0605470248
• 8420745060 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8420745060's digits is 36
• More coming soon!