21375418350

Names of 21375418350

• Cardinal: 21375418350 can be written as Twenty-one billion, three hundred seventy-five million, four hundred eighteen thousand, three hundred fifty.

Scientific notation

• Scientific notation: 2.137541835 × 10¹⁰

Factors of 21375418350

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 124

Divisors of 21375418350

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 17 22 25 26 30 33 34 39 50 51 55 65 66 73 75 78 85 102 110 121 130 143 146 150 165 170 187 195 219 221 242 255 275 286 325 330 363 365 374 390 425 429 438 442 510 550 561 605 650 663 715 726 730 803 825 850 858 935 949 975 1095 1105 1122 1210 1241 1275 1326 1430 1573 1606 1650 1815 1825 1870 1898 1950 2057 2145 2190 2210 2409 2431 2482 2550 2805 2847 3025 3146 3315 3575 3630 3650 3723 4015 4114 4290 4675 4719 4745 4818 4862 5329 5475 5525 5610 5694 6050 6171 6205 6630 7150 7293 7446 7865 8030 8833 9075 9350 9438 9490 10285 10439 10658 10725 10950 11050 12045 12155 12342 12410 13651 14025 14235 14586 15730 15987 16133 16575 17666 18150 18615 20075 20570 20878 21450 23595 23725 24090 24310 26499 26645 26741 27302 28050 28470 30855 31025 31317 31974 32266 33150 36465 37230 39325 40150 40953 44165 47190 47450 48399 51425 52195 52998 53290 53482 58619 60225 60775 61710 62050 62634 68255 69277 71175 72930 78650 79935 80223 80665 81906 88330 90593 93075 96798 102850 104390 114829 117238 117975 120450 121550 132495 133225 133705 136510 138554 142350 150161 154275 156585 159870 160446 161330 175857 177463 181186 182325 186150 204765 207831 220825 229658 235950 241995 260975 264990 266450 267410 271779 293095 300322 308550 313170 341275 344487 346385 351714 354926 364650 399675 401115 403325 409530 415662 441650 450483 452965 483990 521950 532389 543558 574145 586190 644809 662475 668525 682550 688974 692770 750805 762047 782925 799350 802230 806650 879285 887315 900966 905930 996523 1023825 1039155 1064778 1148290 1177709 1209975 1289618 1324950 1337050 1358895 1465475 1501610 1524094 1565850 1722435 1731925 1758570 1774630 1934427 1952093 1993046 2005575 2047650 2078310 2252415 2264825 2286141 2355418 2419950 2661945 2717790 2870725 2930950 2989569 3224045 3444870 3463850 3533127 3754025 3810235 3868854 3904186 4011150 4396425 4436575 4504830 4529650 4572282 4982615 5195775 5323890 5741450 5856279 5888545 5979138 6448090 6794475 7066254 7508050 7620470 8382517 8612175 8792850 8873150 9672135 9760465 9965230 10391550 10961753 11262075 11430705 11712558 11777090 12954799 13309725 13588950 14947845 16120225 16765034 17224350 17665635 19051175 19344270 19520930 21923506 22524150 22861410 24913075 25147551 25909598 26619450 29281395 29442725 29895690 32240450 32885259 35331270 38102350 38864397 41912585 48360675 48802325 49826150 50295102 54808765 57153525 58562790 58885450 64773995 65770518 74739225 77728794 83825170 88328175 96721350 97604650 109617530 114307050 125737755 129547990 142502789 146406975 149478450 164426295 176656350 194321985 209562925 251475510 274043825 285005578 292813950 323869975 328852590 388643970 419125850 427508367 548087650 628688775 647739950 712513945 822131475 855016734 971609925 1257377550 1425027890 1644262950 1943219850 2137541835 3562569725 4275083670 7125139450 10687709175 21375418350
• Sum of all divisors σ(n): 67364344656
• Sum of proper divisors (its aliquot sum) s(n): 45988926306
• 21375418350 is an abundant number, because the sum of its proper divisors (45988926306) is greater than itself. Its abundance is 24613507956

Bases of 21375418350

• Binary: 10011111010000100101111111111101110₂
• Hexadecimal: 0x4FA12FFEE
• Base-36: 9TIDECU

Squares and roots of 21375418350

• 21375418350 squared (21375418350²) is 456908509637516722500
• 21375418350 cubed (21375418350³) is 9766610541176926798558357875000
• The square root of 21375418350 is 146203.3458919459
• The cube root of 21375418350 is 2775.2676570009

Scales and comparisons

• 21,375,418,350 seconds is equal to 679 years, 34 weeks, 6 days, 16 hours, 12 minutes, 30 seconds.
• To count from 1 to 21,375,418,350 would take you about one thousand, three hundred fifty-nine 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 21375418350 cubic inches would be around 231.3 feet tall.

Recreational maths with 21375418350

• 21375418350 backwards is 05381457312
• 21375418350 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21375418350's digits is 39
• More coming soon!