21496368960

Names of 21496368960

• Cardinal: 21496368960 can be written as Twenty-one billion, four hundred ninety-six million, three hundred sixty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.149636896 × 10¹⁰

Factors of 21496368960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 614

Divisors of 21496368960

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 19 20 22 24 30 32 33 36 38 40 44 45 48 55 57 60 64 66 71 72 76 80 88 90 95 96 99 110 114 120 132 142 144 152 160 165 171 176 180 190 192 198 209 213 220 228 240 264 284 285 288 304 320 330 342 352 355 360 380 396 418 426 440 456 480 495 503 528 568 570 576 608 627 639 660 684 704 710 720 760 781 792 836 852 855 880 912 960 990 1006 1045 1056 1065 1136 1140 1216 1254 1278 1320 1349 1368 1420 1440 1509 1520 1562 1584 1672 1704 1710 1760 1824 1881 1980 2012 2090 2112 2130 2272 2280 2343 2508 2515 2556 2640 2698 2736 2840 2880 3018 3040 3124 3135 3168 3195 3344 3408 3420 3520 3648 3762 3905 3960 4024 4047 4180 4260 4527 4544 4560 4686 5016 5030 5112 5280 5396 5472 5533 5680 6036 6080 6248 6270 6336 6390 6688 6745 6816 6840 7029 7524 7545 7810 7920 8048 8094 8360 8520 9054 9120 9372 9405 9557 10032 10060 10224 10560 10792 10944 11066 11360 11715 12072 12141 12496 12540 12780 13376 13490 13632 13680 14058 14839 15048 15090 15620 15840 16096 16188 16599 16720 17040 18108 18240 18744 18810 19114 20064 20120 20235 20448 21584 22132 22635 22720 23430 24144 24282 24992 25080 25560 26980 27360 27665 28116 28671 29678 30096 30180 31240 31680 32192 32376 33198 33440 34080 35145 35713 36216 37488 37620 38228 40128 40240 40470 40896 43168 44264 44517 45270 46860 47785 48288 48564 49797 49984 50160 51120 53960 54720 55330 56232 57342 59356 60192 60360 60705 62480 64752 66396 66880 68160 70290 71426 72432 74195 74976 75240 76456 80480 80940 82995 86013 86336 88528 89034 90540 93720 95570 96576 97128 99594 100320 102240 105127 107139 107920 110660 112464 114684 118712 120384 120720 121410 124960 129504 132792 133551 140580 142852 143355 144864 148390 149952 150480 152912 160960 161880 165990 172026 177056 178068 178565 181080 187440 191140 194256 199188 200640 204480 210254 214278 215840 221320 222585 224928 229368 237424 241440 242820 248985 249920 259008 265584 267102 281160 285704 286710 289728 296780 300960 305824 315381 321417 323760 331980 344052 354112 356136 357130 362160 374880 382280 388512 392843 398376 420508 428556 430065 431680 442640 445170 449856 458736 474848 482880 485640 497970 525635 531168 534204 535695 562320 571408 573420 593560 601920 611648 630762 642834 647520 663960 667755 678547 688104 712272 714260 724320 749760 764560 777024 785686 796752 841016 857112 860130 885280 890340 917472 946143 949696 971280 995940 1051270 1062336 1068408 1071390 1124640 1142816 1146840 1178529 1187120 1261524 1285668 1295040 1327920 1335510 1357094 1376208 1424544 1428520 1448640 1529120 1571372 1576905 1593504 1607085 1682032 1714224 1720260 1770560 1780680 1834944 1892286 1942560 1964215 1991880 2035641 2102540 2136816 2142780 2249280 2285632 2293680 2357058 2374240 2523048 2571336 2655840 2671020 2714188 2752416 2849088 2857040 3058240 3142744 3153810 3187008 3214170 3364064 3392735 3428448 3440520 3535587 3561360 3784572 3885120 3928430 3983760 4071282 4205080 4273632 4285560 4587360 4714116 4730715 4748480 5046096 5142672 5311680 5342040 5428376 5504832 5714080 5892645 6106923 6285488 6307620 6428340 6728128 6785470 6856896 6881040 7071174 7122720 7464017 7569144 7856860 7967520 8142564 8410160 8547264 8571120 9174720 9428232 9461430 10092192 10178205 10285344 10684080 10856752 11428160 11785290 12213846 12570976 12615240 12856680 13570940 13762080 14142348 14245440 14928034 15138288 15713720 15935040 16285128 16820320 17142240 17677935 18856464 18922860 20184384 20356410 20570688 21368160 21713504 22392051 23570580 24427692 25141952 25230480 25713360 27141880 27524160 28284696 29856068 30276576 30534615 31427440 32570256 33640640 34284480 35355870 37320085 37712928 37845720 40712820 42736320 43427008 44784102 47141160 48855384 50460960 51426720 54283760 56569392 59712136 60553152 61069230 62854880 65140512 67176153 70711740 74640170 75425856 75691440 81425640 89568204 94282320 97710768 100921920 102853440 108567520 111960255 113138784 119424272 122138460 125709760 130281024 134352306 141423480 149280340 151382880 162851280 179136408 188564640 195421536 217135040 223920510 226277568 238848544 244276920 268704612 282846960 298560680 302765760 325702560 335880765 358272816 377129280 390843072 447841020 477697088 488553840 537409224 565693920 597121360 651405120 671761530 716545632 895682040 977107680 1074818448 1131387840 1194242720 1343523060 1433091264 1791364080 1954215360 2149636896 2388485440 2687046120 3582728160 4299273792 5374092240 7165456320 10748184480 21496368960
• Sum of all divisors σ(n): 86272542720
• Sum of proper divisors (its aliquot sum) s(n): 64776173760
• 21496368960 is an abundant number, because the sum of its proper divisors (64776173760) is greater than itself. Its abundance is 43279804800

Bases of 21496368960

• Binary: 10100000001010010001000111101000000₂
• Hexadecimal: 0x501488F40
• Base-36: 9VIDSG0

Squares and roots of 21496368960

• 21496368960 squared (21496368960²) is 462093878464451481600
• 21496368960 cubed (21496368960³) is 9933340505629247292492251136000
• The square root of 21496368960 is 146616.4007197013
• The cube root of 21496368960 is 2780.4923372797

Scales and comparisons

• 21,496,368,960 seconds is equal to 683 years, 26 weeks, 6 days, 13 hours, 36 minutes.
• To count from 1 to 21,496,368,960 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 21496368960 cubic inches would be around 231.7 feet tall.

Recreational maths with 21496368960

• 21496368960 backwards is 06986369412
• The number of decimal digits it has is: 11
• The sum of 21496368960's digits is 54
• More coming soon!