38045557807378864

Names of 38045557807378864

• Cardinal: 38045557807378864 can be written as Thirty-eight quadrillion, forty-five trillion, five hundred fifty-seven billion, eight hundred seven million, three hundred seventy-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.8045557807378864 × 10¹⁶

Factors of 38045557807378864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 687

Divisors of 38045557807378864

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 16 31 61 62 122 124 244 248 488 496 593 961 976 1186 1891 1922 2372 3721 3782 3844 4744 7442 7564 7688 9488 14884 15128 15376 18383 29768 29791 30256 36173 36766 58621 59536 59582 72346 73532 115351 117242 119164 144692 147064 226981 230702 234484 238328 289384 294128 351649 453962 461404 468968 476656 569873 578768 703298 907924 922808 937936 1121363 1139746 1406596 1815848 1817251 1845616 2206553 2242726 2279492 2813192 3575881 3631696 3634502 4413106 4485452 4558984 5626384 7036411 7151762 7269004 8826212 8970904 9117968 10901119 14072822 14303524 14538008 17652424 17666063 17941808 21450589 21802238 28145644 28607048 29076016 34762253 35304848 35332126 42901178 43604476 56291288 57214096 68403143 69524506 70664252 85802356 87208952 110852311 112582576 134599733 136806286 139049012 141328504 171604712 174417904 218128741 221704622 269199466 273612572 278098024 282657008 337934689 343209424 436257482 443409244 538398932 547225144 556196048 664968259 675869378 872514964 886818488 1076797864 1077629843 1094450288 1308485929 1329936518 1351738756 1745029928 1773636976 2120497433 2153595728 2155259686 2616971858 2659873036 2703477512 3490059856 4172591723 4240994866 4310519372 5233943716 5319746072 5406955024 6761990971 8345183446 8481989732 8621038744 10467887432 10475975359 10639492144 13523981942 16690366892 16963979464 17242077488 20614016029 20935774864 20951950718 27047963884 33380733784 33927958928 40563063799 41228032058 41903901436 54095927768 65735420423 66761467568 79817641669 81126127598 82456064116 83807802872 108191855536 129350343413 131470840846 159635283338 162252255196 164912128232 167615605744 258700686826 262941681692 319270566676 324504510392 329824256464 517401373652 525883363384 638541133352 639034496899 649009020784 1034802747304 1051766726768 1257454977769 1277082266704 1278068993798 2069605494608 2474346891739 2514909955538 2556137987596 4009860645803 4948693783478 5029819911076 5112275975192 8019721291606 9897387566956 10059639822152 10224551950384 16039442583212 19794775133912 20119279644304 32078885166424 38981104310839 39589550267824 64157770332848 76704753643909 77962208621678 153409507287818 155924417243356 306819014575636 311848834486712 613638029151272 623697668973424 1227276058302544 2377847362961179 4755694725922358 9511389451844716 19022778903689432 38045557807378864
• Sum of all divisors σ(n): 77570604125118208
• Sum of proper divisors (its aliquot sum) s(n): 39525046317739344
• 38045557807378864 is an abundant number, because the sum of its proper divisors (39525046317739344) is greater than itself. Its abundance is 1479488510360480

Bases of 38045557807378864

• Binary: 10000111001010100011101110110110011000111111000110110000₂
• Hexadecimal: 0x872A3BB663F1B0
• Base-36: AEM0VYZBJCG

Squares and roots of 38045557807378864

• 38045557807378864 squared (38045557807378864²) is 1447464468874606833675126033930496
• 38045557807378864 cubed (38045557807378864³) is 55069593124695798703519950825346821937901315436544
• The square root of 38045557807378864 is 195052705.2039495915
• The cube root of 38045557807378864 is 336331.8416094819

Scales and comparisons

• 38,045,557,807,378,864 seconds is equal to 1,209,731,055 years, 33 weeks, 1 day, 1 hour, 41 minutes, 4 seconds.
• To count from 1 to 38,045,557,807,378,864 would take you about three billion, six hundred twenty-nine million, one hundred ninety-three thousand, one hundred sixty-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 38045557807378864 cubic inches would be around 28027.7 feet tall.

Recreational maths with 38045557807378864

• 38045557807378864 backwards is 46887370875554083
• The number of decimal digits it has is: 17
• The sum of 38045557807378864's digits is 88
• More coming soon!