21522897396

Names of 21522897396

• Cardinal: 21522897396 can be written as Twenty-one billion, five hundred twenty-two million, eight hundred ninety-seven thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 2.1522897396 × 10¹⁰

Factors of 21522897396

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 292

Divisors of 21522897396

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 17 18 21 22 26 27 28 33 34 36 39 42 44 49 51 52 54 63 66 68 77 78 84 91 98 99 102 108 117 119 126 132 143 147 153 154 156 182 187 189 196 198 204 221 231 234 238 239 252 273 286 294 297 306 308 343 351 357 364 374 378 396 429 441 442 459 462 468 476 478 539 546 561 572 588 594 612 637 663 686 693 702 714 717 748 756 819 833 858 882 884 918 924 956 1001 1029 1071 1078 1092 1122 1188 1274 1287 1309 1323 1326 1372 1386 1404 1428 1434 1547 1617 1638 1666 1673 1683 1716 1764 1836 1911 1989 2002 2058 2079 2142 2151 2156 2244 2431 2457 2499 2548 2574 2618 2629 2646 2652 2772 2868 3003 3087 3094 3107 3213 3234 3276 3332 3346 3366 3773 3822 3861 3927 3978 4004 4063 4116 4158 4284 4302 4459 4641 4851 4862 4914 4998 5019 5049 5148 5236 5258 5292 5733 5831 5967 6006 6174 6188 6214 6426 6453 6468 6692 6732 7007 7293 7497 7546 7644 7722 7854 7887 7956 8126 8316 8604 8918 9009 9163 9261 9282 9321 9702 9724 9828 9996 10038 10098 10516 10829 11319 11466 11662 11711 11781 11934 12012 12189 12348 12428 12852 12906 13377 13923 14014 14553 14586 14994 15057 15092 15444 15708 15774 16252 17017 17199 17493 17836 18018 18326 18403 18522 18564 18642 19404 20076 20196 21021 21658 21749 21879 22491 22638 22932 23324 23422 23562 23661 23868 24378 25812 26754 27027 27489 27846 27963 28028 28441 29106 29172 29988 30114 31548 32487 33957 34034 34177 34398 34986 35133 35343 36036 36567 36652 36806 37044 37284 40131 41769 42042 43316 43498 43758 44693 44982 45171 45276 46844 47124 47322 48756 49049 51051 52479 52819 53508 54054 54978 55209 55692 55926 56882 58212 60228 63063 64141 64974 65247 65637 67914 68068 68354 68796 69972 70266 70686 70983 73134 73612 75803 80262 81977 82467 83538 83889 84084 85323 86996 87516 89386 89964 90342 94644 97461 98098 101871 102102 102531 104958 105399 105638 108108 109701 109956 110418 111852 113764 119119 120393 126126 128282 128821 129948 130494 131274 134079 135828 136708 140532 141372 141966 146268 147147 151606 152243 153153 157437 158457 160524 163954 164934 165627 167076 167778 170646 178772 180684 189189 192423 194922 195741 196196 199087 203742 204204 205062 209916 210798 211276 219402 220836 227409 238238 239239 240786 245931 247401 252252 255969 256564 257642 260988 262548 268158 283932 292383 294294 303212 304486 306306 307593 312851 314874 316197 316914 327908 329868 331254 335556 341292 357357 369733 378378 384846 386463 389844 391482 398174 402237 407484 410124 421596 438804 441441 454818 456729 459459 475371 476476 478478 481572 491862 494802 496881 511938 515284 536316 577269 581009 584766 587223 588588 597261 608972 612612 615186 625702 629748 632394 633828 662508 682227 714714 717717 737793 739466 756756 767907 769692 772926 782964 796348 804474 833833 882882 901747 909636 913458 918918 922779 938553 950742 956956 983724 989604 993762 1023876 1065701 1072071 1109199 1154538 1159389 1162018 1169532 1174446 1194522 1206711 1230372 1251404 1264788 1324323 1364454 1370187 1393609 1426113 1429428 1435434 1475586 1478932 1535814 1545852 1608948 1667666 1674673 1731807 1743027 1765764 1791783 1803494 1826916 1837836 1845558 1877106 1901484 1987524 2046681 2131402 2144142 2153151 2189957 2213379 2218398 2309076 2318778 2324036 2348892 2389044 2413422 2501499 2588131 2648646 2705241 2728908 2740374 2787218 2815659 2852226 2870868 2951172 3071628 3197103 3216213 3327597 3335332 3349346 3463614 3478167 3486054 3583566 3606988 3691116 3754212 4067063 4093362 4110561 4180827 4262804 4288284 4306302 4379914 4426758 4436796 4637556 4826844 5002998 5024019 5176262 5229081 5297292 5375349 5410482 5480748 5574436 5631318 5704452 6394206 6432426 6459453 6569871 6655194 6698692 6927228 6956334 6972108 7167132 7504497 7764393 8115723 8134126 8186724 8221122 8361654 8446977 8612604 8759828 8853516 9591309 9982791 10005996 10048038 10352524 10458162 10750698 10820964 11262636 11722711 12201189 12542481 12788412 12864852 12918906 13139742 13310388 13912668 15008994 15072057 15329699 15528786 15687243 16231446 16268252 16442244 16723308 16893954 18116917 19182618 19709613 19965582 20096076 20916324 21501396 22513491 23293179 23445422 24347169 24402378 25084962 25837812 26279484 28469441 28773927 30017988 30144114 30659398 31057572 31374486 32462892 33787908 35168133 36233834 36603567 37627443 38365236 39419226 39931164 45026982 45216171 45989097 46586358 46890844 48694338 48804756 50169924 54350751 56938882 57547854 59128839 60288228 61318796 62748972 69879537 70336266 72467668 73207134 75254886 78838452 85408323 90053964 90432342 91978194 93172716 97388676 105504399 108701502 109810701 113877764 115095708 118257678 137967291 139759074 140672532 146414268 150509772 163052253 170816646 180864684 183956388 199286087 211008798 217403004 219621402 236515356 256224969 275934582 279518148 316513197 326104506 341633292 398572174 413901873 422017596 439242804 489156759 512449938 551869164 597858261 633026394 652209012 768674907 797144348 827803746 978313518 1024899876 1195716522 1266052788 1537349814 1655607492 1793574783 1956627036 2391433044 3074699628 3587149566 5380724349 7174299132 10761448698 21522897396
• Sum of all divisors σ(n): 81285120000
• Sum of proper divisors (its aliquot sum) s(n): 59762222604
• 21522897396 is an abundant number, because the sum of its proper divisors (59762222604) is greater than itself. Its abundance is 38239325208

Bases of 21522897396

• Binary: 10100000010110111010101100111110100₂
• Hexadecimal: 0x502DD59F4
• Base-36: 9VY6DX0

Squares and roots of 21522897396

• 21522897396 squared (21522897396²) is 463235112318743580816
• 21522897396 cubed (21522897396³) is 9970161792660853737536401955136
• The square root of 21522897396 is 146706.8416809523
• The cube root of 21522897396 is 2781.6356589097

Scales and comparisons

• 21,522,897,396 seconds is equal to 684 years, 18 weeks, 5 days, 14 hours, 36 minutes, 36 seconds.
• To count from 1 to 21,522,897,396 would take you about one thousand, three hundred sixty-eight 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 21522897396 cubic inches would be around 231.8 feet tall.

Recreational maths with 21522897396

• 21522897396 backwards is 69379822512
• 21522897396 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21522897396's digits is 54
• More coming soon!