42578672640

Names of 42578672640

• Cardinal: 42578672640 can be written as Forty-two billion, five hundred seventy-eight million, six hundred seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.257867264 × 10¹⁰

Factors of 42578672640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3825

Divisors of 42578672640

• Number of divisors d(n): 352
• 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 56 60 64 70 80 84 96 105 107 112 120 128 140 160 168 192 210 214 224 240 256 280 320 321 336 384 420 428 448 480 512 535 560 640 642 672 749 768 840 856 896 960 1024 1070 1120 1280 1284 1344 1498 1536 1605 1680 1712 1792 1920 2140 2240 2247 2560 2568 2688 2996 3072 3210 3360 3424 3584 3701 3745 3840 4280 4480 4494 5120 5136 5376 5992 6420 6720 6848 7168 7402 7490 7680 8560 8960 8988 10272 10752 11103 11235 11984 12840 13440 13696 14804 14980 15360 17120 17920 17976 18505 20544 21504 22206 22470 23968 25680 25907 26880 27392 29608 29960 34240 35840 35952 37010 41088 44412 44940 47936 51360 51814 53760 54784 55515 59216 59920 68480 71904 74020 77721 82176 88824 89880 95872 102720 103628 107520 109568 111030 118432 119840 129535 136960 143808 148040 155442 164352 177648 179760 191744 205440 207256 222060 236864 239680 259070 273920 287616 296080 310884 328704 355296 359520 383488 388605 396007 410880 414512 444120 473728 479360 518140 547840 575232 592160 621768 710592 719040 766976 777210 792014 821760 829024 888240 947456 958720 1036280 1150464 1184320 1188021 1243536 1421184 1438080 1554420 1584028 1643520 1658048 1776480 1894912 1917440 1980035 2072560 2300928 2368640 2376042 2487072 2772049 2842368 2876160 3108840 3168056 3316096 3552960 3789824 3834880 3960070 4145120 4737280 4752084 4974144 5544098 5684736 5752320 5940105 6217680 6336112 6632192 7105920 7920140 8290240 8316147 9474560 9504168 9948288 11088196 11369472 11504640 11880210 12435360 12672224 13264384 13860245 14211840 15840280 16580480 16632294 18949120 19008336 19896576 22176392 23760420 24870720 25344448 26528768 27720490 28423680 31680560 33160960 33264588 38016672 39793152 41580735 44352784 47520840 49741440 50688896 55440980 56847360 63361120 66321920 66529176 76033344 79586304 83161470 88705568 95041680 99482880 101377792 110881960 126722240 132643840 133058352 152066688 166322940 177411136 190083360 198965760 202755584 221763920 253444480 266116704 304133376 332645880 354822272 380166720 397931520 405511168 443527840 506888960 532233408 608266752 665291760 709644544 760333440 887055680 1013777920 1064466816 1216533504 1330583520 1419289088 1520666880 1774111360 2027555840 2128933632 2661167040 2838578176 3041333760 3548222720 4257867264 5322334080 6082667520 7096445440 8515734528 10644668160 14192890880 21289336320 42578672640
• Sum of all divisors σ(n): 157137283584
• Sum of proper divisors (its aliquot sum) s(n): 114558610944
• 42578672640 is an abundant number, because the sum of its proper divisors (114558610944) is greater than itself. Its abundance is 71979938304

Bases of 42578672640

• Binary: 100111101001111000101111110000000000₂
• Hexadecimal: 0x9E9E2FC00
• Base-36: JK68Q2O

Squares and roots of 42578672640

• 42578672640 squared (42578672640²) is 1812943363784284569600
• 42578672640 cubed (42578672640³) is 77192722001431484265601695744000
• The square root of 42578672640 is 206346.0022389579
• The cube root of 42578672640 is 3491.9180224521

Scales and comparisons

• 42,578,672,640 seconds is equal to 1,353 years, 45 weeks, 1 day, 17 hours, 4 minutes.
• To count from 1 to 42,578,672,640 would take you about two thousand, seven hundred seven 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 42578672640 cubic inches would be around 291 feet tall.

Recreational maths with 42578672640

• 42578672640 backwards is 04627687524
• The number of decimal digits it has is: 11
• The sum of 42578672640's digits is 51
• More coming soon!