21409672704

Names of 21409672704

• Cardinal: 21409672704 can be written as Twenty-one billion, four hundred nine million, six hundred seventy-two thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1409672704 × 10¹⁰

Factors of 21409672704

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 635

Divisors of 21409672704

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 29 32 34 42 48 49 51 56 58 64 68 84 87 96 98 102 112 116 119 128 136 147 168 174 192 196 203 204 224 232 238 256 272 294 336 348 357 384 392 406 408 448 464 476 493 512 544 577 588 609 672 696 714 768 784 812 816 833 896 928 952 986 1088 1154 1176 1218 1344 1392 1421 1428 1479 1536 1568 1624 1632 1666 1731 1792 1856 1904 1972 2176 2308 2352 2436 2499 2688 2784 2842 2856 2958 3136 3248 3264 3332 3451 3462 3584 3712 3808 3944 4039 4263 4352 4616 4704 4872 4998 5376 5568 5684 5712 5916 6272 6496 6528 6664 6902 6924 7424 7616 7888 8078 8526 8704 9232 9408 9744 9809 9996 10353 10752 11136 11368 11424 11832 12117 12544 12992 13056 13328 13804 13848 14848 15232 15776 16156 16733 17052 18464 18816 19488 19618 19992 20706 22272 22736 22848 23664 24157 24234 25088 25984 26112 26656 27608 27696 28273 29427 30464 31552 32312 33466 34104 36928 37632 38976 39236 39984 41412 44544 45472 45696 47328 48314 48468 50199 51968 53312 55216 55392 56546 58854 60928 63104 64624 66932 68208 68663 72471 73856 75264 77952 78472 79968 82824 84819 90944 91392 94656 96628 96936 100398 103936 106624 110432 110784 113092 117131 117708 126208 129248 133864 136416 137326 144942 147712 155904 156944 159936 165648 169638 181888 182784 189312 193256 193872 200796 205989 213248 220864 221568 226184 234262 235416 252416 258496 267728 272832 274652 284461 289884 295424 311808 313888 319872 331296 339276 351393 363776 378624 386512 387744 401592 411978 426496 441728 443136 452368 468524 470832 480641 516992 535456 545664 549304 568922 579768 627776 639744 662592 678552 702786 727552 757248 773024 775488 803184 819917 823956 853383 883456 886272 904736 937048 941664 961282 1033984 1070912 1091328 1098608 1137844 1159536 1255552 1279488 1325184 1357104 1405572 1441923 1546048 1550976 1606368 1639834 1647912 1706766 1766912 1809472 1874096 1883328 1922564 1991227 2067968 2141824 2182656 2197216 2275688 2319072 2459751 2511104 2650368 2714208 2811144 2883846 3092096 3101952 3212736 3279668 3295824 3413532 3618944 3748192 3766656 3845128 3982454 4283648 4394432 4551376 4638144 4919502 5022208 5300736 5428416 5622288 5767692 5973681 6184192 6203904 6425472 6559336 6591648 6827064 7237888 7496384 7533312 7690256 7964908 8567296 8788864 9102752 9276288 9839004 10856832 11244576 11535384 11947362 12368384 12850944 13118672 13183296 13654128 13938589 14475776 14992768 15066624 15380512 15929816 17577728 18205504 18552576 19678008 21713664 22489152 23070768 23894724 25701888 26237344 26366592 27308256 27877178 29985536 30761024 31859632 35155456 36411008 37105152 39356016 41815767 43427328 44978304 46141536 47789448 52474688 52733184 54616512 55754356 59971072 61522048 63719264 72822016 78712032 83631534 89956608 92283072 95578896 104949376 105466368 109233024 111508712 123044096 127438528 145644032 157424064 167263068 179913216 184566144 191157792 209898752 218466048 223017424 246088192 254877056 314848128 334526136 369132288 382315584 419797504 436932096 446034848 509754112 629696256 669052272 738264576 764631168 892069696 1019508224 1259392512 1338104544 1529262336 1784139392 2676209088 3058524672 3568278784 5352418176 7136557568 10704836352 21409672704
• Sum of all divisors σ(n): 72800117280
• Sum of proper divisors (its aliquot sum) s(n): 51390444576
• 21409672704 is an abundant number, because the sum of its proper divisors (51390444576) is greater than itself. Its abundance is 29980771872

Bases of 21409672704

• Binary: 10011111100000111011010111000000000₂
• Hexadecimal: 0x4FC1DAE00
• Base-36: 9U2RL6O

Squares and roots of 21409672704

• 21409672704 squared (21409672704²) is 458374085292402671616
• 21409672704 cubed (21409672704³) is 9813639142105721337073750769664
• The square root of 21409672704 is 146320.4452699621
• The cube root of 21409672704 is 2776.7493319393

Scales and comparisons

• 21,409,672,704 seconds is equal to 680 years, 39 weeks, 4 days, 3 hours, 18 minutes, 24 seconds.
• To count from 1 to 21,409,672,704 would take you about one thousand, three hundred sixty-one 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 21409672704 cubic inches would be around 231.4 feet tall.

Recreational maths with 21409672704

• 21409672704 backwards is 40727690412
• 21409672704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21409672704's digits is 42
• More coming soon!