680665174420

Names of 680665174420

• Cardinal: 680665174420 can be written as Six hundred eighty billion, six hundred sixty-five million, one hundred seventy-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.8066517442 × 10¹¹

Factors of 680665174420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 119

Divisors of 680665174420

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 41 44 53 55 70 77 82 106 110 121 140 154 164 205 212 220 242 265 287 308 371 385 410 451 484 530 574 583 605 742 770 820 847 902 1060 1148 1166 1210 1331 1435 1484 1540 1681 1694 1804 1855 2173 2255 2332 2420 2662 2870 2915 3157 3362 3388 3710 4081 4235 4346 4510 4961 5324 5740 5830 6314 6413 6655 6724 7420 8162 8405 8470 8692 9020 9317 9922 10865 11660 11767 12628 12826 13310 15211 15785 16324 16810 16940 18491 18634 19844 20405 21730 23534 23903 24805 25652 26620 30422 31570 32065 33620 34727 36982 37268 40810 43460 44891 46585 47068 47806 49610 54571 58835 60844 63140 64130 68921 69454 70543 73964 76055 81620 89093 89782 92455 93170 95612 99220 109142 117670 119515 128260 129437 137842 138908 141086 152110 167321 173635 178186 179564 184910 186340 203401 218284 224455 235340 239030 258874 262933 272855 275684 282172 304220 334642 344605 347270 352715 356372 369820 381997 406802 445465 448910 478060 482447 493801 517748 525866 545710 623651 647185 669284 689210 694540 705430 758131 763994 813604 836605 890930 897820 964894 980023 987602 1017005 1051732 1091420 1247302 1294370 1314665 1378420 1410860 1423807 1516262 1527988 1673210 1781860 1840531 1909985 1929788 1960046 1975204 2034010 2237411 2412235 2469005 2494604 2588740 2629330 2847614 2892263 3032524 3118255 3346420 3652813 3681062 3790655 3819970 3920092 4068020 4474822 4824470 4900115 4938010 5258660 5306917 5695228 5784526 6236510 6860161 7119035 7305626 7362124 7581310 7639940 8339441 8949644 9202655 9648940 9800230 9876020 10613834 10780253 11187055 11569052 12473020 13720322 14238070 14461315 14611252 15162620 15661877 16678882 18264065 18405310 19600460 20245841 21227668 21560506 22374110 25569691 26534585 27440644 28476140 28922630 31323754 33357764 34300805 36528130 36810620 40180943 40491682 41697205 43121012 44748220 51139382 53069170 53901265 57845260 58376087 62647508 68601610 73056260 75461771 78309385 80361886 80983364 83394410 91733851 101229205 102278764 106138340 107802530 116752174 118582783 127848455 137203220 150923542 156618770 160723772 166788820 183467702 200904715 202458410 215605060 233504348 237165566 255696910 281266601 291880435 301847084 313237540 366935404 377308855 401809430 404916820 441990373 458669255 474331132 511393820 562533202 583760870 592913915 642136957 754617710 803618860 830079481 883980746 917338510 1125066404 1167521740 1185827830 1284273914 1406333005 1509235420 1660158962 1767961492 1834677020 2209951865 2371655660 2568547828 2812666010 3093932611 3210684785 3320317924 4150397405 4419903730 4861894103 5625332020 6187865222 6421369570 8300794810 8839807460 9723788206 12375730444 12842739140 15469663055 16601589620 19447576412 24309470515 30939326110 34033258721 48618941030 61878652220 68066517442 97237882060 136133034884 170166293605 340332587210 680665174420
• Sum of all divisors σ(n): 1876503573504
• Sum of proper divisors (its aliquot sum) s(n): 1195838399084
• 680665174420 is an abundant number, because the sum of its proper divisors (1195838399084) is greater than itself. Its abundance is 515173224664

Bases of 680665174420

• Binary: 1001111001111010110011100101000110010100₂
• Hexadecimal: 0x9E7ACE5194
• Base-36: 8OOYGXW4

Squares and roots of 680665174420

• 680665174420 squared (680665174420²) is 463305079668209022336400
• 680665174420 cubed (680665174420³) is 315355632862033489917623381914888000
• The square root of 680665174420 is 825024.3477740521
• The cube root of 680665174420 is 8796.5257222709

Scales and comparisons

• 680,665,174,420 seconds is equal to 21,643 years, 2 weeks, 3 days, 3 hours, 33 minutes, 40 seconds.
• To count from 1 to 680,665,174,420 would take you about forty-three thousand, two hundred eighty-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 680665174420 cubic inches would be around 733 feet tall.

Recreational maths with 680665174420

• 680665174420 backwards is 024471566086
• The number of decimal digits it has is: 12
• The sum of 680665174420's digits is 49
• More coming soon!