400872154891264

Names of 400872154891264

• Cardinal: 400872154891264 can be written as Four hundred trillion, eight hundred seventy-two billion, one hundred fifty-four million, eight hundred ninety-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 4.00872154891264 × 10¹⁴

Factors of 400872154891264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 122

Divisors of 400872154891264

• Number of divisors d(n): 275
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 113 128 196 224 226 256 343 392 448 452 512 686 784 791 896 904 1024 1372 1568 1582 1792 1808 2401 2744 3136 3164 3584 3616 4802 5488 5537 6272 6328 7168 7232 9604 10976 11074 12544 12656 12769 14464 19208 21952 22148 25088 25312 25538 28928 38416 38759 43904 44296 50176 50624 51076 57856 76832 77518 87808 88592 89383 101248 102152 115712 153664 155036 175616 177184 178766 202496 204304 271313 307328 310072 351232 354368 357532 404992 408608 542626 614656 620144 625681 708736 715064 809984 817216 1085252 1229312 1240288 1251362 1417472 1430128 1442897 1634432 2170504 2458624 2480576 2502724 2834944 2860256 2885794 3268864 4341008 4379767 4961152 5005448 5669888 5720512 5771588 6537728 8682016 8759534 9922304 10010896 10100279 11441024 11543176 13075456 17364032 17519068 19844608 20021792 20200558 22882048 23086352 30658369 34728064 35038136 39689216 40043584 40401116 45764096 46172704 61316738 69456128 70076272 70701953 80087168 80802232 91528192 92345408 122633476 138912256 140152544 141403906 160174336 161604464 163047361 184690816 245266952 277824512 280305088 282807812 320348672 323208928 326094722 369381632 490533904 494913671 560610176 565615624 640697344 646417856 652189444 738763264 981067808 989827342 1121220352 1131231248 1141331527 1292835712 1304378888 1477526528 1962135616 1979654684 2242440704 2262462496 2282663054 2585671424 2608757776 3464395697 3924271232 3959309368 4484881408 4524924992 4565326108 5171342848 5217515552 6928791394 7848542464 7918618736 7989320689 9049849984 9130652216 10342685696 10435031104 13857582788 15697084928 15837237472 15978641378 18099699968 18261304432 20870062208 27715165576 31394169856 31674474944 31957282756 36199399936 36522608864 41740124416 55430331152 55925244823 63348949888 63914565512 72398799872 73045217728 83480248832 110860662304 111850489646 126697899776 127829131024 146090435456 166960497664 221721324608 223700979292 253395799552 255658262048 292180870912 391476713761 443442649216 447401958584 506791599104 511316524096 584361741824 782953427522 886885298432 894803917168 1022633048192 1168723483648 1565906855044 1773770596864 1789607834336 2045266096384 3131813710088 3547541193728 3579215668672 4090532192768 6263627420176 7158431337344 8181064385536 12527254840352 14316862674688 25054509680704 28633725349376 50109019361408 57267450698752 100218038722816 200436077445632 400872154891264
• Sum of all divisors σ(n): 943202940885227
• Sum of proper divisors (its aliquot sum) s(n): 542330785993963
• 400872154891264 is an abundant number, because the sum of its proper divisors (542330785993963) is greater than itself. Its abundance is 141458631102699

Bases of 400872154891264

• Binary: 1011011001001011101010010011001001000010000000000₂
• Hexadecimal: 0x16C9752648400
• Base-36: 3Y3I4IT5OG

Squares and roots of 400872154891264

• 400872154891264 squared (400872154891264²) is 160698484567165555719663517696
• 400872154891264 cubed (400872154891264³) is 64419547796200188145218776346942822619807744
• 400872154891264 is a perfect square number. Its square root is 20021792
• The cube root of 400872154891264 is 73734.1418675995

Scales and comparisons

• 400,872,154,891,264 seconds is equal to 12,746,494 years, 28 weeks, 2 days, 22 hours, 41 minutes, 4 seconds.
• To count from 1 to 400,872,154,891,264 would take you about thirty-one million, eight hundred sixty-six thousand, two hundred thirty-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 400872154891264 cubic inches would be around 6144.5 feet tall.

Recreational maths with 400872154891264

• 400872154891264 backwards is 462198451278004
• The number of decimal digits it has is: 15
• The sum of 400872154891264's digits is 61
• More coming soon!