638483213326816

Names of 638483213326816

• Cardinal: 638483213326816 can be written as Six hundred thirty-eight trillion, four hundred eighty-three billion, two hundred thirteen million, three hundred twenty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 6.38483213326816 × 10¹⁴

Factors of 638483213326816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 950

Divisors of 638483213326816

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 32 34 44 52 68 88 104 121 136 143 176 187 208 221 242 272 286 352 374 416 442 484 544 572 748 884 907 968 1144 1496 1573 1768 1814 1936 2057 2288 2431 2992 3146 3536 3628 3872 4114 4576 4862 5984 6292 7072 7256 8228 9724 9977 11791 12584 14512 15419 16456 19448 19954 23582 25168 26741 29024 30838 32912 38896 39908 47164 50336 53482 61676 65824 77792 79816 94328 106964 109747 123352 129701 159632 169609 188656 200447 213928 219494 246704 259402 319264 339218 377312 400894 427856 438988 493408 518804 678436 801788 822649 855712 877976 1037608 1356872 1426711 1603576 1645298 1755952 1865699 2075216 2204917 2713744 2853422 3207152 3290596 3511904 3731398 4150432 4409834 5427488 5706844 6414304 6581192 7462796 8819668 9049139 10694437 11413688 13162384 13985033 14925592 17639336 18098278 21388874 22827376 24254087 26324768 27970066 29851184 35278672 36196556 42777748 45654752 48508174 55940132 59702368 70557344 72393112 85555496 97016348 99540529 111880264 117638807 144786224 153835363 171110992 181805429 194032696 199081058 223760528 235277614 289572448 307670726 342221984 363610858 388065392 398162116 447521056 470555228 615341452 727221716 746142643 776130784 796324232 941110456 1230682904 1294026877 1454443432 1492285286 1592648464 1692188993 1882220912 1999859719 2461365808 2588053754 2908886864 2984570572 3185296928 3384377986 3764441824 3999719438 4922731616 5176107508 5817773728 5969141144 6768755972 7999438876 8207569073 9699854359 10352215016 11938282288 12684424931 13537511944 15998877752 16415138146 19399708718 20704430032 21998456909 23876564576 25368849862 27075023888 31997755504 32830276292 38799417436 41408860064 43996913818 50737699724 54150047776 63995511008 65660552584 77598834872 87993827636 90283259803 101475399448 106698397949 131321105168 139528674241 155197669744 164897524103 175987655272 180566519606 202950798896 213396795898 262642210336 279057348482 310395339488 329795048206 351975310544 361133039212 405901597792 426793591796 558114696964 659590096412 703950621088 722266078424 853587183592 1116229393928 1173682377439 1319180192824 1444532156848 1534815416651 1707174367184 1813872765133 2232458787856 2347364754878 2638360385648 2889064313696 3069630833302 3414348734368 3627745530266 4464917575712 4694729509756 5276720771296 6139261666604 7255491060532 9389459019512 12278523333208 14510982121064 18778918039024 19952600416463 24557046666416 29021964242128 37557836078048 39905200832926 49114093332832 58043928484256 79810401665852 159620803331704 319241606663408 638483213326816
• Sum of all divisors σ(n): 1577225107029600
• Sum of proper divisors (its aliquot sum) s(n): 938741893702784
• 638483213326816 is an abundant number, because the sum of its proper divisors (938741893702784) is greater than itself. Its abundance is 300258680375968

Bases of 638483213326816

• Binary: 10010001001011001001110101001000000001100111100000₂
• Hexadecimal: 0x244B2752019E0
• Base-36: 6ABN502EHS

Squares and roots of 638483213326816

• 638483213326816 squared (638483213326816²) is 407660813700136428586424697856
• 638483213326816 cubed (638483213326816³) is 260284586278687601952429276314554065382506496
• The square root of 638483213326816 is 25268225.3695588207
• The cube root of 638483213326816 is 86109.2542099445

Scales and comparisons

• 638,483,213,326,816 seconds is equal to 20,301,791 years, 11 weeks, 5 days, 2 hours, 20 minutes, 16 seconds.
• To count from 1 to 638,483,213,326,816 would take you about fifty million, seven hundred fifty-four thousand, four hundred seventy-eight 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 638483213326816 cubic inches would be around 7175.8 feet tall.

Recreational maths with 638483213326816

• 638483213326816 backwards is 618623312384836
• The number of decimal digits it has is: 15
• The sum of 638483213326816's digits is 64
• More coming soon!