21471874710

Names of 21471874710

• Cardinal: 21471874710 can be written as Twenty-one billion, four hundred seventy-one million, eight hundred seventy-four thousand, seven hundred ten.

Scientific notation

• Scientific notation: 2.147187471 × 10¹⁰

Factors of 21471874710

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 401

Divisors of 21471874710

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 23 26 30 33 39 46 55 65 66 69 73 78 110 115 121 130 138 143 146 165 195 219 230 242 253 271 286 299 330 345 363 365 390 429 438 506 542 598 605 690 715 726 730 759 803 813 858 897 949 1095 1210 1265 1355 1430 1495 1518 1573 1606 1626 1679 1794 1815 1898 2145 2190 2409 2530 2710 2783 2847 2981 2990 3146 3289 3358 3523 3630 3795 4015 4065 4290 4485 4719 4745 4818 5037 5566 5694 5962 6233 6578 7046 7590 7865 8030 8130 8349 8395 8833 8943 8970 9438 9490 9867 10074 10439 10569 12045 12466 13915 14235 14905 15730 16445 16698 16790 17615 17666 17886 18469 18699 19734 19783 20878 21138 21827 23595 24090 25185 26499 27830 28470 29810 31165 31317 32791 32890 35230 36179 36938 37398 38753 39566 41745 43654 44165 44715 47190 49335 50370 52195 52845 52998 55407 59349 62330 62634 65481 65582 68563 72358 77506 81029 83490 88330 89430 92345 93495 98373 98670 98915 104390 105690 108537 109135 110814 114829 116259 118698 130962 132495 137126 156585 162058 163955 180895 184690 186990 193765 196746 197830 203159 205689 217074 217613 218270 229658 232518 240097 243087 257179 264990 277035 296745 313170 327405 327910 342815 344487 361790 387530 405145 406318 411378 426283 435226 455009 480194 486174 491865 514358 542685 554070 574145 581295 593490 609477 652839 654810 685630 688974 720291 754193 771537 810290 852566 891319 910018 983730 1015795 1028445 1085370 1088065 1148290 1162590 1200485 1215435 1218954 1278849 1285895 1305678 1365027 1440582 1508386 1543074 1722435 1782638 2031590 2056890 2131415 2176130 2262579 2275045 2393743 2400970 2430870 2557698 2571790 2641067 2673957 2730054 2828969 3047385 3264195 3444870 3601455 3770965 3857685 4262830 4456595 4525158 4550090 4787486 5005099 5282134 5347914 5657938 5915117 6094770 6394245 6528390 6825135 7181229 7202910 7541930 7715370 7923201 8486907 8913190 9804509 10010198 11312895 11830234 11968715 12788490 13205335 13369785 13650270 14144845 14362458 15015297 15846402 16973814 17745351 19609018 22625790 23937430 25025495 26410670 26739570 28289690 29413527 29575585 30030594 31118659 35490702 35906145 39616005 42434535 49022545 50050990 55056089 58827054 59151170 62237318 65066287 71812290 75076485 79232010 84869070 88726755 93355977 98045090 110112178 130132574 147067635 150152970 155593295 165168267 177453510 186711954 195198861 275280445 294135270 311186590 325331435 330336534 390397722 466779885 550560890 650662870 715729157 825841335 933559770 975994305 1431458314 1651682670 1951988610 2147187471 3578645785 4294374942 7157291570 10735937355 21471874710
• Sum of all divisors σ(n): 64762564608
• Sum of proper divisors (its aliquot sum) s(n): 43290689898
• 21471874710 is an abundant number, because the sum of its proper divisors (43290689898) is greater than itself. Its abundance is 21818815188

Bases of 21471874710

• Binary: 10011111111110100101100111010010110₂
• Hexadecimal: 0x4FFD2CE96
• Base-36: 9V3SSK6

Squares and roots of 21471874710

• 21471874710 squared (21471874710²) is 461041403561937584100
• 21471874710 cubed (21471874710³) is 9899423253404471530635288111000
• The square root of 21471874710 is 146532.8451576643
• The cube root of 21471874710 is 2779.4358494143

Scales and comparisons

• 21,471,874,710 seconds is equal to 682 years, 38 weeks, 3 days, 1 hour, 38 minutes, 30 seconds.
• To count from 1 to 21,471,874,710 would take you about one thousand, three hundred sixty-five 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 21471874710 cubic inches would be around 231.6 feet tall.

Recreational maths with 21471874710

• 21471874710 backwards is 01747817412
• The number of decimal digits it has is: 11
• The sum of 21471874710's digits is 42
• More coming soon!