21498232470

Names of 21498232470

• Cardinal: 21498232470 can be written as Twenty-one billion, four hundred ninety-eight million, two hundred thirty-two thousand, four hundred seventy.

Scientific notation

• Scientific notation: 2.149823247 × 10¹⁰

Factors of 21498232470

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 376

Divisors of 21498232470

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 17 22 26 30 31 33 34 37 39 51 55 62 65 66 74 78 85 93 102 110 111 130 143 155 165 170 185 186 187 195 221 222 255 257 286 310 330 341 370 374 390 403 407 429 442 465 481 510 514 527 555 561 629 663 682 715 771 806 814 858 930 935 962 1023 1054 1105 1110 1122 1147 1209 1221 1258 1285 1326 1430 1443 1542 1581 1705 1870 1887 2015 2035 2046 2145 2210 2294 2405 2418 2431 2442 2570 2635 2805 2827 2886 3145 3162 3315 3341 3410 3441 3774 3855 4030 4070 4290 4369 4433 4810 4862 5115 5270 5291 5610 5654 5735 5797 6045 6105 6290 6630 6682 6851 6882 6919 7215 7293 7710 7905 7967 8177 8481 8738 8866 9435 9509 10023 10230 10582 11470 11594 12090 12155 12210 12617 13107 13299 13702 13838 14135 14430 14586 14911 15810 15873 15934 16354 16705 16962 17205 17391 18870 19018 19499 20046 20553 20757 21845 22165 23901 24310 24531 25234 26214 26455 26598 28270 28527 28985 29822 31746 33410 34255 34410 34595 34782 36465 36751 37851 38998 39835 40885 41106 41514 42405 43690 44330 44733 47545 47802 48059 49062 50115 52910 56797 57054 57970 58497 63085 65535 66495 68510 69190 72930 73502 74555 75361 75702 79365 79670 81770 84810 86955 87637 89466 89947 95090 96118 97495 100230 102765 103571 103785 104599 110253 113594 116994 119505 122655 123617 126170 131070 132990 135439 142635 144177 149110 150722 158730 161653 164021 170391 173910 175274 179894 183755 189255 194990 205530 207142 207570 209198 214489 220506 223665 226083 239010 240295 245310 247234 253487 262911 269841 270878 283985 285270 288354 292485 294779 310713 313797 323306 328042 340782 367510 370851 376805 378510 406317 428978 438185 447330 449735 452166 480590 484959 492063 506974 517855 522995 525822 539682 551265 567970 584970 589558 618085 621426 624767 627594 643467 677195 720885 741702 753610 760461 808265 812634 820105 851955 876370 884337 899470 969918 984126 1035710 1045990 1072445 1102530 1130415 1139281 1236170 1249534 1267435 1286934 1314555 1349205 1354390 1359787 1441770 1473895 1489829 1520922 1553565 1568985 1616530 1640210 1703910 1760707 1768674 1778183 1854255 1874301 2031585 2101489 2144890 2260830 2278562 2424795 2460315 2534870 2629110 2698410 2719574 2788357 2947790 2979658 3107130 3123835 3137970 3217335 3242569 3417843 3521414 3556366 3708510 3748602 3802305 3832127 4063170 4079361 4202978 4421685 4469487 4849590 4920630 5011243 5282121 5334549 5576714 5696405 6247670 6304467 6434670 6485138 6798935 6835686 7449145 7604610 7664254 8158722 8365071 8803535 8843370 8890915 8938974 9371505 9727707 10022486 10507445 10564242 10669098 11392810 11496381 12608934 13597870 13941785 14898290 15033729 16212845 16730142 17089215 17607070 17781830 18743010 19160635 19367777 19455414 20396805 21014890 22347435 22992762 23116379 25056215 26410605 26672745 27883570 30067458 31522335 32425690 34178430 38321270 38735554 40793610 41825355 42153397 44694870 46232758 48638535 50112430 52821210 53345490 55123673 57481905 58103331 63044670 65146159 69349137 75168645 83650710 84306794 96838885 97277070 110247346 114963810 115581895 116206662 126460191 130292318 138698274 150337290 165371019 193677770 195438477 210766985 231163790 252920382 275618365 290516655 325730795 330742038 346745685 390876954 421533970 551236730 581033310 632300955 651461590 693491370 716607749 826855095 977192385 1264601910 1433215498 1653710190 1954384770 2149823247 3583038745 4299646494 7166077490 10749116235 21498232470
• Sum of all divisors σ(n): 68307369984
• Sum of proper divisors (its aliquot sum) s(n): 46809137514
• 21498232470 is an abundant number, because the sum of its proper divisors (46809137514) is greater than itself. Its abundance is 25310905044

Bases of 21498232470

• Binary: 10100000001011001001111111010010110₂
• Hexadecimal: 0x50164FE96
• Base-36: 9VJHQC6

Squares and roots of 21498232470

• 21498232470 squared (21498232470²) is 462173999334162300900
• 21498232470 cubed (21498232470³) is 9935924079275446357458290223000
• The square root of 21498232470 is 146622.7556349969
• The cube root of 21498232470 is 2780.5726814775

Scales and comparisons

• 21,498,232,470 seconds is equal to 683 years, 30 weeks, 3 hours, 14 minutes, 30 seconds.
• To count from 1 to 21,498,232,470 would take you about one thousand, three hundred sixty-seven 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 21498232470 cubic inches would be around 231.7 feet tall.

Recreational maths with 21498232470

• 21498232470 backwards is 07423289412
• The number of decimal digits it has is: 11
• The sum of 21498232470's digits is 42
• More coming soon!