638214465152

Names of 638214465152

• Cardinal: 638214465152 can be written as Six hundred thirty-eight billion, two hundred fourteen million, four hundred sixty-five thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 6.38214465152 × 10¹¹

Factors of 638214465152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1733

Divisors of 638214465152

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 16 19 22 31 32 38 43 44 62 64 76 86 88 121 124 128 152 172 176 209 242 248 304 341 344 352 418 473 484 496 589 608 682 688 704 817 836 946 968 992 1178 1216 1333 1364 1376 1408 1627 1634 1672 1892 1936 1984 2299 2356 2432 2666 2728 2752 3254 3268 3344 3751 3784 3872 3968 4598 4712 5203 5332 5456 5504 6479 6508 6536 6688 7502 7568 7744 8987 9196 9424 10406 10664 10912 12958 13016 13072 13376 14663 15004 15136 15488 17897 17974 18392 18848 20812 21328 21824 25327 25916 26032 26144 26752 29326 30008 30272 30913 35794 35948 36784 37696 41624 42656 43648 50437 50654 51832 52064 52288 58652 60016 60544 61826 69961 71269 71588 71896 73568 75392 83248 85312 98857 100874 101308 103664 104128 104576 117304 120032 123652 139922 142538 143176 143792 147136 161293 166496 170624 196867 197714 201748 202616 207328 208256 234608 240064 247304 278597 279844 285076 286352 287584 294272 322586 332992 340043 393734 395428 403496 405232 414656 469216 480128 494608 554807 557194 559688 570152 572704 575168 645172 665984 680086 769571 787468 790856 806992 810464 829312 938432 958303 989216 1109614 1114388 1119376 1140304 1145408 1150336 1290344 1329259 1360172 1539142 1574936 1581712 1613984 1620928 1876864 1916606 1978432 2168791 2219228 2228776 2238752 2280608 2290816 2580688 2658518 2720344 3064567 3078284 3149872 3163424 3227968 3241856 3740473 3833212 3956864 4337582 4438456 4457552 4477504 4561216 5161376 5317036 5440688 6102877 6129134 6156568 6299744 6326848 6455936 7480946 7666424 8465281 8675164 8876912 8915104 8955008 9122432 10322752 10541333 10634072 10881376 12205754 12258268 12313136 12599488 12653696 14621849 14961892 15332848 16930562 17350328 17753824 17830208 20645504 21082666 21268144 21762752 23856701 24411508 24516536 24626272 25198976 29243698 29923784 30665696 33861124 34700656 35507648 35660416 41207029 42165332 42536288 43525504 47713402 48823016 49033072 49252544 58487396 59847568 61331392 67722248 69401312 71015296 82414058 84330664 85072576 95426804 97646032 98066144 98505088 115954663 116974792 119695136 122662784 135444496 138802624 160840339 164828116 168661328 170145152 190853608 195292064 196132288 231909326 233949584 239390272 262423711 270888992 277605248 321680678 329656232 337322656 381707216 390584128 392264576 453277319 463818652 467899168 478780544 524847422 541777984 643361356 659312464 674645312 763414432 781168256 906554638 927637304 935798336 1049694844 1083555968 1286722712 1318624928 1349290624 1526828864 1813109276 1855274608 1871596672 2099389688 2573445424 2637249856 3053657728 3626218552 3710549216 4198779376 4986050509 5146890848 5274499712 7252437104 7421098432 8397558752 9972101018 10293781696 14504874208 14842196864 16795117504 19944202036 20587563392 29009748416 33590235008 39888404072 58019496832 79776808144 159553616288 319107232576 638214465152
• Sum of all divisors σ(n): 1554815539200
• Sum of proper divisors (its aliquot sum) s(n): 916601074048
• 638214465152 is an abundant number, because the sum of its proper divisors (916601074048) is greater than itself. Its abundance is 278386608896

Bases of 638214465152

• Binary: 1001010010011000100010111110011010000000₂
• Hexadecimal: 0x94988BE680
• Base-36: 856WEWZK

Squares and roots of 638214465152

• 638214465152 squared (638214465152²) is 407317703529253422383104
• 638214465152 cubed (638214465152³) is 259956050304863375752098264601591808
• The square root of 638214465152 is 798883.2612791431
• The cube root of 638214465152 is 8609.7170909977

Scales and comparisons

• 638,214,465,152 seconds is equal to 20,293 years, 12 weeks, 5 days, 11 hours, 52 minutes, 32 seconds.
• To count from 1 to 638,214,465,152 would take you about forty thousand, five 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 638214465152 cubic inches would be around 717.5 feet tall.

Recreational maths with 638214465152

• 638214465152 backwards is 251564412836
• The number of decimal digits it has is: 12
• The sum of 638214465152's digits is 47
• More coming soon!