813985398537472

Names of 813985398537472

• Cardinal: 813985398537472 can be written as Eight hundred thirteen trillion, nine hundred eighty-five billion, three hundred ninety-eight million, five hundred thirty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.13985398537472 × 10¹⁴

Factors of 813985398537472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 5527

Divisors of 813985398537472

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 238 256 272 289 343 392 448 476 544 578 686 784 833 896 952 1088 1156 1372 1568 1666 1792 1904 2023 2176 2312 2401 2744 3136 3332 3808 4046 4352 4624 4802 4913 5488 5501 5831 6272 6664 7616 8092 9248 9604 9826 10976 11002 11662 12544 13328 14161 15232 16184 16807 18496 19208 19652 21952 22004 23324 26656 28322 30464 32368 33614 34391 36992 38416 38507 39304 40817 43904 44008 46648 53312 56644 64736 67228 68782 73984 76832 77014 78608 81634 87808 88016 93296 93517 99127 106624 113288 117649 129472 134456 137564 153664 154028 157216 163268 176032 186592 187034 198254 213248 226576 235298 240737 258944 268912 269549 275128 285719 307328 308056 314432 326536 352064 373184 374068 396508 453152 470596 481474 517888 537824 539098 550256 571438 614656 616112 628864 653072 654619 693889 704128 746368 748136 793016 906304 941192 962948 1075648 1078196 1100512 1142876 1232224 1257728 1306144 1309238 1387778 1408256 1492736 1496272 1586032 1589789 1685159 1812608 1882384 1886843 1925896 2000033 2151296 2156392 2201024 2285752 2464448 2612288 2618476 2775556 2992544 3172064 3179578 3370318 3625216 3764768 3773686 3851792 4000066 4302592 4312784 4402048 4571504 4582333 4857223 4928896 5224576 5236952 5551112 5985088 6344128 6359156 6740636 7529536 7547372 7703584 8000132 8625568 8804096 9143008 9164666 9714446 9857792 10449152 10473904 11102224 11128523 11796113 11970176 12688256 12718312 13207901 13481272 15059072 15094744 15407168 16000264 17251136 18286016 18329332 19428892 20947808 22204448 22257046 23592226 23940352 25376512 25436624 26415802 26962544 27026413 30118144 30189488 30814336 32000528 32076331 34000561 34502272 36572032 36658664 38857784 41895616 44408896 44514092 47184452 50873248 52831604 53925088 54052826 60378976 61628672 64001056 64152662 68001122 69004544 73144064 73317328 77715568 77899661 82572791 83791232 88817792 89028184 92455307 94368904 101746496 105663208 107850176 108105652 120757952 128002112 128305324 136002244 146634656 155431136 155799322 165145582 167582464 177635584 178056368 184910614 188737808 189184891 203492992 211326416 215700352 216211304 224534317 241515904 256004224 256610648 272004488 293269312 310862272 311598644 330291164 356112736 369821228 377475616 378369782 406985984 422652832 431400704 432422608 449068634 483031808 512008448 513221296 544008976 545297627 578009537 586538624 621724544 623197288 647187149 660582328 712225472 739642456 754951232 756739564 845305664 864845216 898137268 1026442592 1088017952 1090595254 1156019074 1173077248 1243449088 1246394576 1294374298 1321164656 1324294237 1424450944 1479284912 1509902464 1513479128 1571740219 1690611328 1729690432 1796274536 2052885184 2176035904 2181190508 2312038148 2492789152 2588748596 2642329312 2648588474 2848901888 2958569824 3019804928 3026958256 3143480438 3381222656 3459380864 3592549072 3817083389 4105770368 4352071808 4362381016 4624076296 4985578304 5177497192 5284658624 5297176948 5917139648 6053916512 6286960876 6918761728 7185098144 7634166778 8211540736 8704143616 8724762032 9248152592 9270059659 9971156608 10354994384 10569317248 10594353896 11002181533 11834279296 12107833024 12573921752 14370196288 15268333556 17449524064 18496305184 18540119318 19942313216 20709988768 21138634496 21188707792 22004363066 23668558592 24215666048 25147843504 26719583723 28740392576 30536667112 34899048128 36992610368 37080238636 41419977536 42377415584 44008726132 48431332096 50295687008 53439167446 57480785152 61073334224 64890417613 69798096256 73985220736 74160477272 82839955072 84754831168 88017452264 100591374016 106878334892 122146668448 129780835226 139596192512 147970441472 148320954544 165679910144 169509662336 176034904528 187037086061 201182748032 213756669784 244293336896 259561670452 296641909088 339019324672 352069809056 374074172122 402365496064 427513339568 454232923291 488586673792 519123340904 593283818176 704139618112 748148344244 855026679136 908465846582 977173347584 1038246681808 1186567636352 1408279236224 1496296688488 1710053358272 1816931693164 2076493363616 2373135272704 2816558472448 2992593376976 3179630463037 3420106716544 3633863386328 4152986727232 5985186753952 6359260926074 6840213433088 7267726772656 8305973454464 11970373507904 12718521852148 14535453545312 16611946908928 23940747015808 25437043704296 29070907090624 47881494031616 50874087408592 58141814181248 101748174817184 116283628362496 203496349634368 406992699268736 813985398537472
• Sum of all divisors σ(n): 2014403612303880
• Sum of proper divisors (its aliquot sum) s(n): 1200418213766408
• 813985398537472 is an abundant number, because the sum of its proper divisors (1200418213766408) is greater than itself. Its abundance is 386432815228936

Bases of 813985398537472

• Binary: 10111001000101000010111110100010000011110100000000₂
• Hexadecimal: 0x2E450BE883D00
• Base-36: 80J7Q9T4HS

Squares and roots of 813985398537472

• 813985398537472 squared (813985398537472²) is 662572229032207123956588150784
• 813985398537472 cubed (813985398537472³) is 539324119908642291694637167965193598610178048
• The square root of 813985398537472 is 28530429.3437282853
• The cube root of 813985398537472 is 93369.6085757799

Scales and comparisons

• 813,985,398,537,472 seconds is equal to 25,882,217 years, 44 weeks, 1 day, 21 hours, 17 minutes, 52 seconds.
• To count from 1 to 813,985,398,537,472 would take you about sixty-four million, seven hundred five thousand, five hundred forty-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 813985398537472 cubic inches would be around 7780.8 feet tall.

Recreational maths with 813985398537472

• 813985398537472 backwards is 274735893589318
• The number of decimal digits it has is: 15
• The sum of 813985398537472's digits is 82
• More coming soon!