20972351088

Names of 20972351088

• Cardinal: 20972351088 can be written as Twenty billion, nine hundred seventy-two million, three hundred fifty-one thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.0972351088 × 10¹⁰

Factors of 20972351088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1200

Divisors of 20972351088

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 36 38 39 48 52 54 57 72 76 78 104 108 114 117 144 152 156 169 171 208 216 228 234 247 304 312 338 342 351 432 456 468 494 507 513 624 676 684 702 741 912 936 988 1014 1026 1163 1352 1368 1404 1482 1521 1872 1976 2028 2052 2197 2223 2326 2704 2736 2808 2964 3042 3211 3489 3952 4056 4104 4394 4446 4563 4652 5616 5928 6084 6422 6591 6669 6978 8112 8208 8788 8892 9126 9304 9633 10467 11856 12168 12844 13182 13338 13956 15119 17576 17784 18252 18608 19266 19773 20934 22097 24336 25688 26364 26676 27912 28899 30238 31401 35152 35568 36504 38532 39546 41743 41868 44194 45357 51376 52728 53352 55824 57798 59319 60476 62802 66291 73008 77064 79092 83486 83736 86697 88388 90714 105456 106704 115596 118638 120952 125229 125604 132582 136071 154128 158184 166972 167472 173394 176776 181428 196547 198873 231192 237276 241904 250458 251208 265164 272142 287261 316368 333944 346788 353552 362856 375687 393094 397746 408213 462384 474552 500916 502416 530328 544284 574522 589641 596619 667888 693576 725712 751374 786188 795492 816426 861783 949104 1001832 1060656 1088568 1127061 1149044 1179282 1193238 1387152 1502748 1572376 1590984 1632852 1723566 1768923 2003664 2177136 2254122 2298088 2358564 2386476 2555111 2585349 3005496 3144752 3181968 3265704 3447132 3537846 3734393 4508244 4596176 4717128 4772952 5110222 5170698 5306769 6010992 6531408 6894264 7075692 7468786 7665333 7756047 9016488 9434256 9545904 10220444 10341396 10613538 11203179 13788528 14151384 14937572 15330666 15512094 18032976 20440888 20682792 21227076 22406358 22995999 28302768 29875144 30661332 31024188 33609537 40881776 41365584 42454152 44812716 45991998 48547109 59750288 61322664 62048376 67219074 68987997 84908304 89625432 91983996 97094218 100828611 122645328 124096752 134438148 137975994 145641327 179250864 183967992 194188436 201657222 268876296 275951988 291282654 367935984 388376872 403314444 436923981 537752592 551903976 582565308 776753744 806628888 873847962 1103807952 1165130616 1310771943 1613257776 1747695924 2330261232 2621543886 3495391848 5243087772 6990783696 10486175544 20972351088
• Sum of all divisors σ(n): 68703936000
• Sum of proper divisors (its aliquot sum) s(n): 47731584912
• 20972351088 is an abundant number, because the sum of its proper divisors (47731584912) is greater than itself. Its abundance is 26759233824

Bases of 20972351088

• Binary: 10011100010000011001010111001110000₂
• Hexadecimal: 0x4E20CAE70
• Base-36: 9MUE9O0

Squares and roots of 20972351088

• 20972351088 squared (20972351088²) is 439839510158334783744
• 20972351088 cubed (20972351088³) is 9224468629414539554121723113472
• The square root of 20972351088 is 144818.3382310405
• The cube root of 20972351088 is 2757.7128310805

Scales and comparisons

• 20,972,351,088 seconds is equal to 666 years, 44 weeks, 3 days, 13 hours, 4 minutes, 48 seconds.
• To count from 1 to 20,972,351,088 would take you about one thousand, three hundred thirty-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 20972351088 cubic inches would be around 229.8 feet tall.

Recreational maths with 20972351088

• 20972351088 backwards is 88015327902
• The number of decimal digits it has is: 11
• The sum of 20972351088's digits is 45
• More coming soon!