21373252992

Names of 21373252992

• Cardinal: 21373252992 can be written as Twenty-one billion, three hundred seventy-three million, two hundred fifty-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1373252992 × 10¹⁰

Factors of 21373252992

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 288

Divisors of 21373252992

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 28 32 34 36 39 42 48 51 52 56 63 64 67 68 72 78 84 91 96 102 104 112 117 119 126 128 134 136 144 153 156 168 179 182 192 201 204 208 221 224 234 238 252 268 272 273 288 306 312 336 357 358 364 384 402 408 416 442 448 468 469 476 504 536 537 544 546 576 603 612 624 663 672 714 716 728 804 816 819 832 871 884 896 936 938 952 1008 1071 1072 1074 1088 1092 1139 1152 1206 1224 1248 1253 1326 1344 1407 1428 1432 1456 1547 1608 1611 1632 1638 1664 1742 1768 1872 1876 1904 1989 2016 2142 2144 2148 2176 2184 2278 2327 2412 2448 2496 2506 2613 2652 2688 2814 2856 2864 2912 3043 3094 3216 3222 3264 3276 3417 3484 3536 3744 3752 3759 3808 3978 4032 4221 4284 4288 4296 4368 4556 4641 4654 4824 4896 4992 5012 5226 5304 5628 5712 5728 5824 6086 6097 6188 6432 6444 6528 6552 6834 6968 6981 7072 7488 7504 7518 7616 7839 7956 7973 8064 8442 8568 8576 8592 8736 9112 9129 9282 9308 9648 9792 10024 10251 10452 10608 11256 11277 11424 11456 11648 11993 12172 12194 12376 12864 12888 13104 13668 13923 13936 13962 14144 14807 14976 15008 15036 15232 15678 15912 15946 16289 16884 17136 17184 17472 18224 18258 18291 18564 18616 19296 19584 20048 20502 20904 20943 21216 21301 22512 22554 22848 22912 23919 23986 24344 24388 24752 25728 25776 26208 27336 27387 27846 27872 27924 28288 29614 30016 30072 31356 31824 31892 32578 33768 34272 34368 34944 35979 36448 36516 36582 37128 37232 38592 39559 40096 41004 41808 41886 42432 42602 44421 45024 45108 45696 47838 47972 48688 48776 48867 49504 51552 52416 54672 54774 54873 55692 55744 55848 59228 60032 60144 62712 63648 63784 63903 65156 67536 68544 68736 71757 71958 72896 73032 73164 74256 74464 77184 79118 80192 82008 83616 83772 83951 84864 85204 88842 90048 90216 95676 95944 97376 97552 97734 99008 103104 103649 104832 107937 109344 109548 109746 111384 111488 111696 118456 118677 120288 125424 127296 127568 127806 130312 133263 135072 137088 143514 143916 145792 146064 146328 146601 148512 148928 155909 158236 160384 164016 167232 167544 167902 170408 177684 180096 180432 191352 191709 191888 194752 195104 195468 198016 203881 206208 207298 215874 218688 219096 219492 222768 223392 236912 237354 240576 250848 251853 254592 255136 255612 260624 266526 270144 276913 287028 287832 292128 292656 293202 297024 297856 310947 311818 316472 328032 334464 335088 335804 340816 355368 356031 360864 382704 383418 383776 389504 390208 390936 407762 414596 431748 437376 438192 438984 445536 446784 467727 473824 474708 481152 501696 503706 510272 511224 521248 533052 540288 553826 574056 575664 584256 585312 586404 594048 611643 621894 623636 632944 656064 670176 671608 681632 710736 712062 721728 755559 765408 766836 767552 780416 781872 815524 829192 830739 863496 876384 877968 891072 893568 932841 935454 947648 949416 1003392 1007412 1020544 1022448 1042496 1066104 1091363 1107652 1148112 1151328 1168512 1170624 1172808 1223286 1243788 1247272 1265888 1312128 1340352 1343216 1363264 1403181 1421472 1424124 1427167 1443456 1511118 1530816 1533672 1535104 1563744 1631048 1658384 1661478 1726992 1752768 1755936 1782144 1834929 1865682 1870908 1895296 1898832 2014824 2044896 2084992 2132208 2182726 2215304 2296224 2302656 2341248 2345616 2446572 2487576 2492217 2494544 2531776 2650453 2680704 2686432 2726528 2806362 2842944 2848248 2854334 3022236 3061632 3067344 3127488 3262096 3274089 3316768 3322956 3453984 3505536 3511872 3669858 3731364 3741816 3797664 4029648 4089792 4264416 4281501 4365452 4430608 4592448 4605312 4691232 4893144 4975152 4984434 4989088 5063552 5300906 5372864 5612724 5685888 5696496 5708668 6044472 6134688 6254976 6524192 6548178 6633536 6645912 6907968 7023744 7339716 7462728 7483632 7595328 7951359 8059296 8179584 8528832 8563002 8730904 8861216 9184896 9382464 9786288 9822267 9950304 9968868 9978176 10601812 10745728 11225448 11392992 11417336 12088944 12269376 12844503 13048384 13096356 13267072 13291824 13815936 14679432 14925456 14967264 15190656 15902718 16118592 17057664 17126004 17461808 17722432 18553171 18764928 19572576 19644534 19900608 19937736 19956352 21203624 22450896 22785984 22834672 23854077 24177888 24538752 25689006 26096768 26192712 26583648 29358864 29850912 29934528 31805436 32237184 34252008 34923616 35444864 37106342 39145152 39289068 39801216 39875472 42407248 44901792 45571968 45669344 47708154 48355776 51378012 52385424 53167296 55659513 58717728 59701824 59869056 63610872 68504016 69847232 74212684 78290304 78578136 79750944 84814496 89803584 91338688 95416308 96711552 102756024 104770848 106334592 111319026 117435456 119403648 127221744 137008032 139694464 148425368 157156272 159501888 166978539 169628992 179607168 182677376 190832616 205512048 209541696 222638052 234870912 254443488 274016064 296850736 314312544 319003776 333957078 339257984 381665232 411024096 419083392 445276104 508886976 548032128 593701472 628625088 667914156 763330464 822048192 890552208 1017773952 1187402944 1257250176 1335828312 1526660928 1644096384 1781104416 2374805888 2671656624 3053321856 3562208832 5343313248 7124417664 10686626496 21373252992
• Sum of all divisors σ(n): 81800409600
• Sum of proper divisors (its aliquot sum) s(n): 60427156608
• 21373252992 is an abundant number, because the sum of its proper divisors (60427156608) is greater than itself. Its abundance is 39053903616

Bases of 21373252992

• Binary: 10011111001111100011111010110000000₂
• Hexadecimal: 0x4F9F1F580
• Base-36: 9TH2ZK0

Squares and roots of 21373252992

• 21373252992 squared (21373252992²) is 456815943460036952064
• 21373252992 cubed (21373252992³) is 9763642730350537618132448575488
• The square root of 21373252992 is 146195.9404087541
• The cube root of 21373252992 is 2775.1739410815

Scales and comparisons

• 21,373,252,992 seconds is equal to 679 years, 31 weeks, 2 days, 14 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,373,252,992 would take you about one thousand, three hundred fifty-nine 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 21373252992 cubic inches would be around 231.3 feet tall.

Recreational maths with 21373252992

• 21373252992 backwards is 29925237312
• The number of decimal digits it has is: 11
• The sum of 21373252992's digits is 45
• More coming soon!