3121720860672

Names of 3121720860672

• Cardinal: 3121720860672 can be written as Three trillion, one hundred twenty-one billion, seven hundred twenty million, eight hundred sixty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.121720860672 × 10¹²

Factors of 3121720860672

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 246

Divisors of 3121720860672

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 241 243 256 288 324 384 432 482 486 512 576 648 723 729 768 864 964 972 1024 1152 1296 1446 1458 1536 1728 1928 1944 2048 2169 2187 2304 2592 2892 2916 3072 3456 3856 3888 4096 4338 4374 4608 5184 5784 5832 6144 6507 6561 6912 7712 7776 8192 8676 8748 9216 10368 11568 11664 12288 13014 13122 13824 15424 15552 17352 17496 18432 19521 20736 23136 23328 24576 26028 26244 27648 30848 31104 34704 34992 36864 39042 41472 46272 46656 52056 52488 55296 58081 58563 61696 62208 69408 69984 73728 78084 82944 92544 93312 104112 104976 110592 116162 117126 123392 124416 138816 139968 156168 165888 174243 175689 185088 186624 208224 209952 221184 232324 234252 246784 248832 277632 279936 312336 331776 348486 351378 370176 373248 416448 419904 464648 468504 493568 497664 522729 527067 555264 559872 624672 663552 696972 702756 740352 746496 832896 839808 929296 937008 987136 995328 1045458 1054134 1110528 1119744 1249344 1393944 1405512 1480704 1492992 1568187 1581201 1665792 1679616 1858592 1874016 1974272 1990656 2090916 2108268 2221056 2239488 2498688 2787888 2811024 2961408 2985984 3136374 3162402 3331584 3359232 3717184 3748032 4181832 4216536 4442112 4478976 4704561 4997376 5575776 5622048 5922816 5971968 6272748 6324804 6663168 6718464 7434368 7496064 8363664 8433072 8884224 8957952 9409122 9994752 11151552 11244096 12545496 12649608 13326336 13436928 14113683 14868736 14992128 16727328 16866144 17768448 17915904 18818244 19989504 22303104 22488192 25090992 25299216 26652672 26873856 28227366 29737472 29984256 33454656 33732288 37636488 39979008 42341049 44606208 44976384 50181984 50598432 53305344 53747712 56454732 59474944 59968512 66909312 67464576 75272976 79958016 84682098 89212416 89952768 100363968 101196864 112909464 118949888 119937024 127023147 133818624 134929152 150545952 159916032 169364196 178424832 179905536 200727936 202393728 225818928 237899776 239874048 254046294 267637248 269858304 301091904 338728392 356849664 359811072 381069441 401455872 404787456 451637856 475799552 479748096 508092588 535274496 539716608 602183808 677456784 713699328 719622144 762138882 802911744 809574912 903275712 1016185176 1070548992 1079433216 1204367616 1354913568 1427398656 1439244288 1524277764 1605823488 1619149824 1806551424 2032370352 2141097984 2158866432 2408735232 2709827136 3048555528 3211646976 3238299648 3613102848 4064740704 4282195968 4317732864 4817470464 5419654272 6097111056 6423293952 6476599296 7226205696 8129481408 9634940928 10839308544 12194222112 12846587904 12953198592 14452411392 16258962816 19269881856 21678617088 24388444224 28904822784 32517925632 38539763712 43357234176 48776888448 57809645568 65035851264 86714468352 97553776896 115619291136 130071702528 173428936704 195107553792 260143405056 346857873408 390215107584 520286810112 780430215168 1040573620224 1560860430336 3121720860672
• Sum of all divisors σ(n): 9403131682269
• Sum of proper divisors (its aliquot sum) s(n): 6281410821597
• 3121720860672 is an abundant number, because the sum of its proper divisors (6281410821597) is greater than itself. Its abundance is 3159689960925

Bases of 3121720860672

• Binary: 101101011011010101000100000010000000000000₂
• Hexadecimal: 0x2D6D5102000
• Base-36: 13U3K0000

Squares and roots of 3121720860672

• 3121720860672 squared (3121720860672²) is 9745141131954732436291584
• 3121720860672 cubed (3121720860672³) is 30421610361815835662763639012430184448
• The square root of 3121720860672 is 1766839.2288694521
• The cube root of 3121720860672 is 14614.9731618641

Scales and comparisons

• 3,121,720,860,672 seconds is equal to 99,261 years, 3 weeks, 3 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 3,121,720,860,672 would take you about two hundred forty-eight thousand, one hundred fifty-two 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 3121720860672 cubic inches would be around 1217.9 feet tall.

Recreational maths with 3121720860672

• 3121720860672 backwards is 2760680271213
• The number of decimal digits it has is: 13
• The sum of 3121720860672's digits is 45
• More coming soon!