21594427140

Names of 21594427140

• Cardinal: 21594427140 can be written as Twenty-one billion, five hundred ninety-four million, four hundred twenty-seven thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.159442714 × 10¹⁰

Factors of 21594427140

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 407

Divisors of 21594427140

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 13 15 17 20 22 26 30 33 34 39 43 44 51 52 55 60 65 66 68 78 85 86 102 110 121 129 130 132 143 156 165 170 172 187 195 204 215 220 221 242 255 258 260 286 313 330 340 363 374 390 429 430 442 473 484 510 516 559 561 572 605 626 645 660 663 715 726 731 748 780 858 860 884 935 939 946 1020 1105 1118 1122 1210 1252 1290 1326 1419 1430 1452 1462 1565 1573 1677 1716 1815 1870 1878 1892 2057 2145 2193 2210 2236 2244 2365 2420 2431 2580 2652 2795 2805 2838 2860 2924 3130 3146 3315 3354 3443 3630 3655 3740 3756 4069 4114 4290 4386 4420 4695 4719 4730 4862 5203 5321 5590 5610 5676 6149 6171 6260 6292 6630 6708 6886 7095 7260 7293 7310 7865 8041 8138 8228 8385 8580 8772 9390 9438 9460 9503 9724 10285 10329 10406 10642 10965 11180 11220 12155 12207 12298 12342 13260 13459 13772 14190 14586 14620 15609 15730 15963 16082 16276 16770 17215 18447 18780 18876 19006 20345 20570 20658 20812 21284 21930 23595 24123 24310 24414 24596 24684 26015 26605 26741 26918 28380 28509 29172 30745 30855 31218 31460 31926 32164 33540 34430 36465 36894 37873 38012 40205 40377 40690 41140 41316 43860 44759 47190 47515 48246 48620 48828 51645 52030 53210 53482 53836 57018 58531 61035 61490 61710 62436 63852 67295 67639 68860 69173 72930 73788 75746 78045 79815 80223 80410 80754 81380 88451 89518 92235 94380 95030 96492 103290 104060 104533 106420 106964 113619 114036 117062 120615 122070 122980 123420 133705 134277 134590 135278 138346 142545 145860 148049 151492 156090 159630 160446 160820 161508 174967 175593 176902 179036 184470 189365 190060 201885 202917 206580 207519 209066 223795 227238 228803 234124 241230 244140 265353 267410 268554 269180 270556 276692 285090 292655 296098 312180 313599 319260 320892 338195 345865 349934 351186 353804 368940 378730 401115 403770 405834 415038 418132 442255 444147 447590 454476 457606 482460 492349 522665 524901 530706 534820 537108 568095 570180 585310 592196 627198 643841 671385 676390 686409 691730 699868 702372 740245 757460 760903 802230 807540 811668 830076 874835 877965 884510 888294 895180 915212 984698 1014585 1037595 1045330 1049802 1061412 1136190 1144015 1149863 1170620 1254396 1287682 1326765 1342770 1352780 1372818 1383460 1477047 1480490 1521806 1567995 1604460 1628539 1749670 1755930 1769020 1776588 1924637 1931523 1969396 2029170 2075190 2090660 2099604 2220735 2272380 2282709 2288030 2299726 2461745 2516833 2575364 2624505 2653530 2685540 2745636 2954094 2960980 2974439 3043612 3135990 3219205 3257078 3432045 3449589 3499340 3511860 3804515 3849274 3863046 4058340 4150380 4441470 4565418 4576060 4599452 4885617 4923490 5033666 5249010 5307060 5749315 5773911 5908188 5948878 6271980 6438410 6514156 6864090 6899178 7385235 7550499 7609030 7698548 7726092 8142695 8369933 8882940 8923317 9130836 9623185 9657615 9771234 9846980 10067332 10498020 11413545 11498630 11547822 11897756 12584165 12876820 13728180 13798356 14770470 14872195 15100998 15218060 16285390 16739866 17247945 17846634 19246370 19315230 19542468 21171007 22827090 22997260 23095644 24428085 25109799 25168330 27685163 28869555 29540940 29744390 30201996 32570780 32718829 33479732 34495890 35693268 37752495 38492740 38630460 41849665 42342014 44616585 45654180 48856170 50219598 50336660 55370326 57739110 59488780 63513021 65437658 68991780 75504990 83055489 83699330 84684028 89233170 97712340 98156487 100439196 105855035 110740652 115478220 125548995 127026042 130875316 138425815 151009980 163594145 166110978 167398660 178466340 196312974 211710070 251097990 254052084 276851630 317565105 327188290 332221956 359907119 392625948 415277445 423420140 490782435 502195980 553703260 635130210 654376580 719814238 830554890 981564870 1079721357 1270260420 1439628476 1661109780 1799535595 1963129740 2159442714 3599071190 4318885428 5398606785 7198142380 10797213570 21594427140
• Sum of all divisors σ(n): 77793585408
• Sum of proper divisors (its aliquot sum) s(n): 56199158268
• 21594427140 is an abundant number, because the sum of its proper divisors (56199158268) is greater than itself. Its abundance is 34604731128

Bases of 21594427140

• Binary: 10100000111001000001100111100000100₂
• Hexadecimal: 0x50720CF04
• Base-36: 9X4RIMC

Squares and roots of 21594427140

• 21594427140 squared (21594427140²) is 466319283504768579600
• 21594427140 cubed (21594427140³) is 10069897791620728934733490344000
• The square root of 21594427140 is 146950.4240892145
• The cube root of 21594427140 is 2784.7137710043

Scales and comparisons

• 21,594,427,140 seconds is equal to 686 years, 33 weeks, 11 hours, 59 minutes.
• To count from 1 to 21,594,427,140 would take you about one thousand, three hundred seventy-three 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 21594427140 cubic inches would be around 232.1 feet tall.

Recreational maths with 21594427140

• 21594427140 backwards is 04172449512
• 21594427140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21594427140's digits is 39
• More coming soon!