628400686394432

Names of 628400686394432

• Cardinal: 628400686394432 can be written as Six hundred twenty-eight trillion, four hundred billion, six hundred eighty-six million, three hundred ninety-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 6.28400686394432 × 10¹⁴

Factors of 628400686394432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 896

Divisors of 628400686394432

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 136 151 196 224 238 272 302 392 448 476 544 604 719 784 833 952 1057 1088 1208 1438 1568 1666 1904 2114 2416 2567 2876 3136 3332 3808 4228 4832 5033 5134 5752 6664 7399 7616 8456 9664 10066 10268 11504 12223 13328 14798 16912 17969 20132 20536 22801 23008 24446 26656 29596 33824 35231 35938 40264 41072 45602 46016 48892 53312 59192 67648 70462 71876 80528 82144 85561 91204 97784 108569 118384 125783 140924 143752 159607 161056 164288 171122 182408 195568 217138 236768 251566 281848 287504 319214 322112 342244 364816 387617 391136 434276 473536 503132 516961 563696 575008 598927 638428 684488 729632 759983 775234 782272 868552 1006264 1033922 1117249 1127392 1150016 1197854 1276856 1368976 1459264 1519966 1550468 1737104 1845673 2012528 2067844 2234498 2254784 2395708 2553712 2713319 2737952 3039932 3100936 3474208 3618727 3691346 4025056 4135688 4468996 4791416 5107424 5319881 5426638 5475904 6079864 6201872 6948416 7237454 7382692 8050112 8271376 8788337 8937992 9582832 10214848 10639762 10853276 12159728 12403744 12919711 14474908 14765384 16393919 16542752 17576674 17875984 18993233 19165664 21279524 21706552 24319456 24807488 25331089 25839422 28949816 29530768 32787838 33085504 35153348 35751968 37986466 38331328 42559048 43413104 48638912 50662178 51678844 57899632 59061536 61518359 65575676 70306696 71503936 75972932 78061111 85118096 86826208 90437977 101324356 103357688 114757433 115799264 118123072 123036718 131151352 140613392 151945864 156122222 170236192 173652416 180875954 202648712 206715376 229514866 231598528 246073436 262302704 278696623 281226784 303891728 312244444 340472384 361751908 405297424 413430752 430628513 459029732 492146872 524605408 546427777 557393246 562453568 607783456 624488888 723503816 803302031 810594848 826861504 861257026 918059464 984293744 1049210816 1092855554 1114786492 1215566912 1248977776 1327038887 1447007632 1606604062 1621189696 1722514052 1836118928 1950876361 1968587488 2185711108 2229572984 2497955552 2654077774 2894015264 3213208124 3445028104 3672237856 3824994439 3901752722 3937174976 4371422216 4459145968 4995911104 5308155548 5788030528 6426416248 6890056208 7344475712 7649988878 7803505444 8742844432 8918291936 9289272209 10616311096 11787227761 12852832496 13656134527 13780112416 15299977756 15607010888 17485688864 17836583872 18578544418 21232622192 23574455522 25705664992 27312269054 27560224832 30599955512 31214021776 34971377728 37157088836 42465244384 47148911044 51411329984 54624538108 61199911024 62428043552 65024905463 74314177672 82510594327 84930488768 94297822088 109249076216 122399822048 124856087104 130049810926 148628355344 165021188654 188595644176 200382871937 218498152432 244799644096 260099621852 297256710688 330042377308 377191288352 400765743874 436996304864 520199243704 577574160289 594513421376 660084754616 754382576704 801531487748 873992609728 1040398487408 1155148320578 1320169509232 1402680103559 1603062975496 2080796974816 2310296641156 2640339018464 2805360207118 3206125950992 4161593949632 4620593282312 5280678036928 5610720414236 6412251901984 9241186564624 9818760724913 11221440828472 12824503803968 18482373129248 19637521449826 22442881656944 36964746258496 39275042899652 44885763313888 78550085799304 89771526627776 157100171598608 314200343197216 628400686394432
• Sum of all divisors σ(n): 1548291623351886
• Sum of proper divisors (its aliquot sum) s(n): 919890936957454
• 628400686394432 is an abundant number, because the sum of its proper divisors (919890936957454) is greater than itself. Its abundance is 291490250563022

Bases of 628400686394432

• Binary: 10001110111000011011101111101100000110110001000000₂
• Hexadecimal: 0x23B86EFB06C40
• Base-36: 66QZAFUR7K

Squares and roots of 628400686394432

• 628400686394432 squared (628400686394432²) is 394887422660993274916280602624
• 628400686394432 cubed (628400686394432³) is 248147527448696355293798222669193390718189568
• The square root of 628400686394432 is 25067921.4613902923
• The cube root of 628400686394432 is 85653.5860504739

Scales and comparisons

• 628,400,686,394,432 seconds is equal to 19,981,198 years, 2 weeks, 6 days, 12 hours, 40 minutes, 32 seconds.
• To count from 1 to 628,400,686,394,432 would take you about forty-nine million, nine hundred fifty-two thousand, nine hundred ninety-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 628400686394432 cubic inches would be around 7137.8 feet tall.

Recreational maths with 628400686394432

• 628400686394432 backwards is 234493686004826
• The number of decimal digits it has is: 15
• The sum of 628400686394432's digits is 65
• More coming soon!