21676297896

Names of 21676297896

• Cardinal: 21676297896 can be written as Twenty-one billion, six hundred seventy-six million, two hundred ninety-seven thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.1676297896 × 10¹⁰

Factors of 21676297896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1787

Divisors of 21676297896

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 27 31 33 36 38 44 54 57 62 66 72 76 81 88 93 99 108 114 124 132 152 162 171 186 198 209 216 228 243 248 264 279 297 324 341 342 372 396 418 456 486 513 558 589 594 627 648 682 684 744 792 836 837 891 972 1023 1026 1116 1178 1188 1254 1364 1368 1539 1672 1674 1721 1767 1782 1881 1944 2046 2052 2232 2356 2376 2508 2511 2673 2728 3069 3078 3348 3442 3534 3564 3762 4092 4104 4617 4712 5016 5022 5163 5301 5346 5643 6138 6156 6479 6696 6884 7068 7128 7524 7533 8184 9207 9234 10044 10326 10602 10692 11286 12276 12312 12958 13768 14136 15048 15066 15489 15903 16929 18414 18468 18931 19437 20088 20652 21204 21384 22572 24552 25916 27621 30132 30978 31806 32699 33858 36828 36936 37862 38874 41304 42408 45144 46467 47709 50787 51832 53351 55242 56793 58311 60264 61956 63612 65398 67716 73656 75724 77748 82863 92934 95418 98097 101574 106702 110484 113586 116622 123912 127224 130796 135432 139401 143127 151448 155496 160053 165726 170379 174933 185868 190836 196194 203148 213404 220968 227172 233244 261592 278802 286254 294291 320106 331452 340758 349866 359689 371736 381672 392388 406296 418203 426808 454344 466488 480159 511137 524799 557604 572508 586861 588582 640212 662904 681516 699732 719378 784776 836406 882873 960318 1013669 1022274 1049598 1079067 1115208 1145016 1173722 1177164 1280424 1363032 1399464 1438756 1440477 1533411 1574397 1672812 1760583 1765746 1920636 2027338 2044548 2099196 2158134 2347444 2354328 2648619 2877512 2880954 3041007 3066822 3148794 3237201 3345624 3521166 3531492 3841272 4054676 4089096 4198392 4316268 4321431 4600233 4694888 5281749 5297238 5761908 6082014 6133644 6297588 6474402 7042332 7062984 7945857 8109352 8632536 8642862 9123021 9200466 9711603 10563498 10594476 11150359 11523816 12164028 12267288 12595176 12948804 12964293 14084664 15845247 15891714 17285724 18246042 18400932 19423206 21126996 21188952 22300718 24328056 25897608 25928586 27369063 29134809 31690494 31783428 33451077 34571448 36492084 36801864 38846412 42253992 44601436 47535741 51857172 54738126 58269618 63380988 63566856 66902154 72984168 77692824 82107189 87404427 89202872 95071482 100353231 103714344 109476252 116539236 126761976 133804308 142607223 164214378 174808854 190142964 200706462 218952504 233078472 246321567 267608616 285214446 301059693 328428756 349617708 380285928 401412924 492643134 570428892 602119386 656857512 699235416 802825848 903179079 985286268 1140857784 1204238772 1806358158 1970572536 2408477544 2709537237 3612716316 5419074474 7225432632 10838148948 21676297896
• Sum of all divisors σ(n): 72208281600
• Sum of proper divisors (its aliquot sum) s(n): 50531983704
• 21676297896 is an abundant number, because the sum of its proper divisors (50531983704) is greater than itself. Its abundance is 28855685808

Bases of 21676297896

• Binary: 10100001100000000100000111010101000₂
• Hexadecimal: 0x50C020EA8
• Base-36: 9YHIAI0

Squares and roots of 21676297896

• 21676297896 squared (21676297896²) is 469861890476134026816
• 21676297896 cubed (21676297896³) is 10184866307938406443685668379136
• The square root of 21676297896 is 147228.7264632821
• The cube root of 21676297896 is 2788.2285529175

Scales and comparisons

• 21,676,297,896 seconds is equal to 689 years, 12 weeks, 3 days, 1 hour, 51 minutes, 36 seconds.
• To count from 1 to 21,676,297,896 would take you about one thousand, three hundred seventy-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 21676297896 cubic inches would be around 232.4 feet tall.

Recreational maths with 21676297896

• 21676297896 backwards is 69879267612
• The number of decimal digits it has is: 11
• The sum of 21676297896's digits is 63
• More coming soon!