21727377090216540

Names of 21727377090216540

• Cardinal: 21727377090216540 can be written as Twenty-one quadrillion, seven hundred twenty-seven trillion, three hundred seventy-seven billion, ninety million, two hundred sixteen thousand, five hundred forty.

Scientific notation

• Scientific notation: 2.172737709021654 × 10¹⁶

Factors of 21727377090216540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 149915241

Divisors of 21727377090216540

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 311 540 622 863 933 1244 1555 1726 1866 2589 2799 3110 3452 3732 4315 4665 5178 5598 6220 7767 8397 8630 9330 10356 11196 12945 13995 15534 16794 17260 18660 23301 25890 27990 31068 33588 38835 41985 46602 51780 55980 77670 83970 93204 116505 155340 167940 233010 268393 466020 536786 805179 1073572 1341965 1610358 2415537 2683930 3220716 4025895 4831074 5367860 7246611 8051790 9662148 12077685 14493222 16103580 24155370 28986444 36233055 48310740 72466110 144932220 149914057 299828114 449742171 599656228 749570285 899484342 1349226513 1499140570 1798968684 2248710855 2698453026 2998281140 4047679539 4497421710 5396906052 6746132565 8095359078 8994843420 13492265130 16190718156 20238397695 26984530260 40476795390 46623271727 80953590780 93246543454 129375831191 139869815181 186493086908 233116358635 258751662382 279739630362 388127493573 419609445543 466232717270 517503324764 559479260724 646879155955 699349075905 776254987146 839218891086 932465434540 1164382480719 1258828336629 1293758311910 1398698151810 1552509974292 1678437782172 1940637467865 2098047227715 2328764961438 2517656673258 2587516623820 2797396303620 3493147442157 3881274935730 4196094455430 4657529922876 5035313346516 5821912403595 6294141683145 6986294884314 7762549871460 8392188910860 11643824807190 12588283366290 13972589768628 17465737210785 23287649614380 25176566732580 34931474421570 40235883500401 69862948843140 80471767000802 120707650501203 160943534001604 201179417502005 241415301002406 362122951503609 402358835004010 482830602004812 603538252506015 724245903007218 804717670008020 1086368854510827 1207076505012030 1448491806014436 1810614757518045 2172737709021654 2414153010024060 3621229515036090 4345475418043308 5431844272554135 7242459030072180 10863688545108270 21727377090216540
• Sum of all divisors σ(n): 67892215082065920
• Sum of proper divisors (its aliquot sum) s(n): 46164837991849380
• 21727377090216540 is an abundant number, because the sum of its proper divisors (46164837991849380) is greater than itself. Its abundance is 24437460901632840

Bases of 21727377090216540

• Binary: 1001101001100001110111100110001010111010000001001011100₂
• Hexadecimal: 0x4D30EF315D025C
• Base-36: 5XXPN8N9GF0

Squares and roots of 21727377090216540

• 21727377090216540 squared (21727377090216540²) is 472078915220466560570184089571600
• 21727377090216540 cubed (21727377090216540³) is 10257036607335441415545554953866357417399834264000
• The square root of 21727377090216540 is 147402093.2355322423
• The cube root of 21727377090216540 is 279041.6945443229

Scales and comparisons

• 21,727,377,090,216,540 seconds is equal to 690,863,384 years, 14 weeks, 3 days, 12 hours, 9 minutes.
• To count from 1 to 21,727,377,090,216,540 would take you about two billion, seventy-two million, five hundred ninety 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 21727377090216540 cubic inches would be around 23253.5 feet tall.

Recreational maths with 21727377090216540

• 21727377090216540 backwards is 04561209077372712
• The number of decimal digits it has is: 17
• The sum of 21727377090216540's digits is 63
• More coming soon!