64438527016472

Names of 64438527016472

• Cardinal: 64438527016472 can be written as Sixty-four trillion, four hundred thirty-eight billion, five hundred twenty-seven million, sixteen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 6.4438527016472 × 10¹³

Factors of 64438527016472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 166

Divisors of 64438527016472

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 8 14 28 37 49 56 59 61 74 98 118 122 148 196 236 244 259 296 343 392 413 427 472 488 518 686 826 854 1036 1372 1652 1708 1813 2072 2183 2257 2401 2744 2891 2989 3304 3416 3481 3599 3626 3721 4366 4514 4802 5782 5978 6962 7198 7252 7442 8732 9028 9604 11564 11956 12691 13924 14396 14504 14884 15281 15799 16807 17464 18056 19208 20237 20923 23128 23912 24367 25193 25382 26047 27848 28792 29768 30562 31598 33614 40474 41846 48734 50386 50764 52094 61124 63196 67228 80948 83692 88837 97468 100772 101528 104188 106967 110593 122248 126392 128797 133163 134456 137677 141659 146461 161896 167384 170569 176351 177674 182329 194936 201544 208376 212341 213934 219539 221186 257594 266326 275354 283318 292922 341138 352702 355348 364658 424682 427868 439078 442372 515188 532652 550708 566636 585844 621859 682276 705404 710696 729316 748769 774151 849364 855736 878156 884744 901579 932141 963739 991613 1025227 1030376 1065304 1101416 1133272 1171688 1193983 1234457 1243718 1276303 1364552 1410808 1458632 1486387 1497538 1536773 1548302 1698728 1756312 1803158 1864282 1927478 1983226 2050454 2387966 2468914 2487436 2552606 2972774 2995076 3073546 3096604 3606316 3728564 3854956 3966452 4100908 4775932 4937828 4974872 5105212 5241383 5419057 5945548 5990152 6147092 6193208 6311053 6524987 6746173 7212632 7457128 7709912 7856617 7932904 8122943 8201816 8357881 8641199 8934121 9551864 9875656 10210424 10404709 10482766 10757411 10838114 11891096 12294184 12622106 12952801 13049974 13492346 15713234 16245886 16715762 17282398 17868242 20809418 20965532 21514822 21676228 25244212 25905602 26099948 26984692 31426468 32491772 33431524 34564796 35736484 36689681 37933399 41618836 41931064 43029644 43352456 44177371 45674909 47223211 50488424 51811204 52199896 53969384 54996319 56860601 58505167 60488393 62538847 62852936 64983544 66863048 69129592 71472968 72832963 73379362 75301877 75866798 83237672 86059288 88354742 90669607 91349818 94446422 103622408 109992638 113721202 117010334 120976786 125077694 145665926 146758724 150603754 151733596 176709484 181339214 182699636 188892844 219985276 227442404 234020668 241953572 250155388 291331852 293517448 301207508 303467192 309241597 319724363 330562477 353418968 362678428 365399272 377785688 384974233 398024207 439970552 454884808 468041336 479253637 483907144 500310776 509830741 527113139 582663704 602415016 618483194 634687249 639448726 661124954 725356856 769948466 796048414 958507274 1019661482 1054226278 1236966388 1269374498 1278897452 1322249908 1539896932 1592096828 1917014548 2039322964 2108452556 2164691179 2238070541 2313937339 2473932776 2538748996 2557794904 2644499816 2694819631 2786169449 3079793864 3184193656 3354775459 3568815187 3689791973 3834029096 4078645928 4216905112 4329382358 4442810743 4476141082 4627874678 5077497992 5389639262 5572338898 6709550918 7137630374 7379583946 8658764716 8885621486 8952282164 9255749356 10779278524 11144677796 13419101836 14275260748 14759167892 17317529432 17771242972 17904564328 18511498712 18863737417 19503186143 21558557048 22289355592 23483428213 26838203672 28550521496 29518335784 31099675201 35542485944 37727474834 39006372286 46966856426 62199350402 75454949668 78012744572 93933712852 124398700804 132046161919 136522303001 150909899336 156025489144 164383997491 187867425704 217697726407 248797401608 264092323838 273044606002 328767994982 435395452814 528184647676 546089212004 657535989964 870790905628 1056369295352 1092178424008 1150687982437 1315071979928 1741581811256 2301375964874 4602751929748 8054815877059 9205503859496 16109631754118 32219263508236 64438527016472
• Sum of all divisors σ(n): 149716760665680
• Sum of proper divisors (its aliquot sum) s(n): 85278233649208
• 64438527016472 is an abundant number, because the sum of its proper divisors (85278233649208) is greater than itself. Its abundance is 20839706632736

Bases of 64438527016472

• Binary: 1110101001101101000011100000110011111000011000₂
• Hexadecimal: 0x3A9B43833E18
• Base-36: MUANF8CUW

Squares and roots of 64438527016472

• 64438527016472 squared (64438527016472²) is 4152323764052591833759326784
• 64438527016472 cubed (64438527016472³) is 267569627051041645341154183158290798786048
• The square root of 64438527016472 is 8027361.1489998379
• The cube root of 64438527016472 is 40091.1519205017

Scales and comparisons

• 64,438,527,016,472 seconds is equal to 2,048,945 years, 43 weeks, 3 days, 21 hours, 54 minutes, 32 seconds.
• To count from 1 to 64,438,527,016,472 would take you about five million, one hundred twenty-two thousand, three hundred sixty-four 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 64438527016472 cubic inches would be around 3340.9 feet tall.

Recreational maths with 64438527016472

• 64438527016472 backwards is 27461072583446
• 64438527016472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64438527016472's digits is 59
• More coming soon!