21277068736

Names of 21277068736

• Cardinal: 21277068736 can be written as Twenty-one billion, two hundred seventy-seven million, sixty-eight thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.1277068736 × 10¹⁰

Factors of 21277068736

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 214

Divisors of 21277068736

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 31 32 41 43 44 56 62 64 77 79 82 86 88 112 124 154 158 164 172 176 217 224 248 287 301 308 316 328 341 344 352 434 448 451 473 496 553 574 602 616 632 656 682 688 704 868 869 902 946 992 1106 1148 1204 1232 1264 1271 1312 1333 1364 1376 1736 1738 1763 1804 1892 1984 2212 2296 2387 2408 2449 2464 2528 2542 2624 2666 2728 2752 3157 3239 3311 3397 3472 3476 3526 3608 3784 4424 4592 4774 4816 4898 4928 5056 5084 5332 5456 6083 6314 6478 6622 6794 6944 6952 7052 7216 7568 8848 8897 9184 9331 9548 9632 9796 10168 10664 10912 12166 12341 12628 12956 13244 13588 13888 13904 13981 14104 14432 14663 15136 17143 17696 17794 18368 18662 19096 19264 19393 19592 20336 21328 21824 22673 23779 24332 24682 25256 25912 26488 26939 27176 27808 27962 28208 28864 29326 30272 34286 35392 35588 35629 37324 37367 38192 38786 39184 40672 42656 45346 47558 48664 49364 50512 51824 52976 53878 54352 54653 55616 55924 56416 58652 68572 71176 71258 74648 74734 76384 77572 78368 81344 85312 90692 95116 97328 97867 98728 100409 101024 102641 103648 105307 105952 107756 108704 109306 111848 112832 117304 135751 137144 139277 142352 142516 149296 149468 152768 155144 156736 181384 188573 190232 194656 195734 197456 200818 202048 205282 207296 210614 211904 215512 217408 218612 223696 234608 249403 261569 271502 274288 278554 284704 285032 298592 298936 310288 362768 377146 380464 382571 389312 391468 394912 401636 410564 421228 431024 437224 447392 469216 498806 523138 543004 548576 557108 569408 570064 597184 597872 601183 620576 702863 725536 737149 754292 760928 765142 782936 789824 803272 821128 842456 862048 874448 894784 938432 974939 997612 1046276 1086008 1097152 1104499 1114216 1140128 1158377 1195744 1202366 1241152 1405726 1451072 1474298 1508584 1521856 1530284 1532047 1565872 1606544 1642256 1684912 1724096 1748896 1949878 1995224 2092552 2172016 2208998 2228432 2280256 2316754 2391488 2404732 2811452 2948596 3017168 3060568 3064094 3131744 3213088 3284512 3369824 3497792 3899756 3990448 4185104 4208281 4317587 4344032 4417996 4456864 4633508 4809464 5622904 5897192 6034336 6121136 6128188 6263488 6426176 6569024 6739648 7731493 7799512 7980896 8108639 8370208 8416562 8635174 8688064 8835992 8913728 9267016 9618928 10724329 11245808 11794384 12068672 12242272 12256376 15462986 15599024 15961792 16217278 16740416 16833124 17270348 17671984 18534032 19237856 21448658 22491616 23588768 24484544 24512752 30223109 30925972 31198048 32434556 33666248 34540696 35343968 37068064 38475712 42897316 44983232 47177536 47493457 49025504 60446218 61851944 62396096 64869112 67332496 69081392 70687936 74136128 85794632 94986914 98051008 120892436 123703888 129738224 134664992 138162784 171589264 189973828 241784872 247407776 259476448 269329984 276325568 332454199 343178528 379947656 483569744 494815552 518952896 664908398 686357056 759895312 967139488 1329816796 1519790624 1934278976 2659633592 3039581248 5319267184 10638534368 21277068736
• Sum of all divisors σ(n): 57678888960
• Sum of proper divisors (its aliquot sum) s(n): 36401820224
• 21277068736 is an abundant number, because the sum of its proper divisors (36401820224) is greater than itself. Its abundance is 15124751488

Bases of 21277068736

• Binary: 10011110100001101100100110111000000₂
• Hexadecimal: 0x4F4364DC0
• Base-36: 9RVTFB4

Squares and roots of 21277068736

• 21277068736 squared (21277068736²) is 452713653996468637696
• 21277068736 cubed (21277068736³) is 9632419533808584305526072672256
• The square root of 21277068736 is 145866.6128214403
• The cube root of 21277068736 is 2771.0047199171

Scales and comparisons

• 21,277,068,736 seconds is equal to 676 years, 28 weeks, 2 days, 8 hours, 52 minutes, 16 seconds.
• To count from 1 to 21,277,068,736 would take you about one thousand, three hundred fifty-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 21277068736 cubic inches would be around 230.9 feet tall.

Recreational maths with 21277068736

• 21277068736 backwards is 63786077212
• The number of decimal digits it has is: 11
• The sum of 21277068736's digits is 49
• More coming soon!