20825492688

Names of 20825492688

• Cardinal: 20825492688 can be written as Twenty billion, eight hundred twenty-five million, four hundred ninety-two thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0825492688 × 10¹⁰

Factors of 20825492688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5387

Divisors of 20825492688

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 33 36 39 42 44 48 52 54 56 63 66 72 77 78 81 84 88 91 99 104 108 112 117 126 132 143 144 154 156 162 168 176 182 189 198 208 216 231 234 243 252 264 273 286 297 308 312 324 336 351 364 378 396 429 432 462 468 486 504 528 546 567 572 594 616 624 648 693 702 728 756 792 819 858 891 924 936 972 1001 1008 1053 1092 1134 1144 1188 1232 1287 1296 1386 1404 1456 1512 1584 1638 1701 1716 1782 1848 1872 1944 2002 2079 2106 2184 2268 2288 2376 2457 2574 2673 2772 2808 3003 3024 3159 3276 3402 3432 3564 3696 3861 3888 4004 4158 4212 4368 4536 4752 4914 5148 5346 5351 5544 5616 6006 6237 6318 6552 6804 6864 7128 7371 7722 8008 8316 8424 9009 9072 9828 10296 10692 10702 11088 11583 12012 12474 12636 13104 13608 14256 14742 15444 16016 16053 16632 16848 18018 18711 19656 20592 21384 21404 22113 23166 24024 24948 25272 27027 27216 29484 30888 32106 33264 34749 36036 37422 37457 39312 42768 42808 44226 46332 48048 48159 49896 50544 54054 58861 58968 61776 64212 69498 69563 72072 74844 74914 81081 85616 88452 92664 96318 99792 108108 112371 117722 117936 128424 138996 139126 144144 144477 149688 149828 162162 176583 176904 185328 192636 208689 216216 224742 235444 243243 256848 277992 278252 288954 299376 299656 324324 337113 353166 353808 385272 412027 417378 432432 433431 449484 470888 486486 486941 529749 555984 556504 577908 599312 626067 648648 674226 706332 765193 770544 824054 834756 866862 898968 941776 972972 973882 1011339 1059498 1113008 1155816 1236081 1252134 1297296 1300293 1348452 1412664 1460823 1530386 1589247 1648108 1669512 1733724 1797936 1878201 1945944 1947764 2022678 2118996 2295579 2311632 2472162 2504268 2600586 2696904 2825328 2921646 3034017 3060772 3178494 3296216 3339024 3467448 3708243 3756402 3891888 3895528 4045356 4237992 4382469 4591158 4767741 4944324 5008536 5201172 5356351 5393808 5634603 5843292 6068034 6121544 6356988 6592432 6886737 6934896 7416486 7512804 7791056 8090712 8475984 8764938 9102051 9182316 9535482 9888648 10017072 10402344 10712702 11124729 11269206 11686584 12136068 12243088 12713976 13147407 13773474 14303223 14832972 15025608 16069053 16181424 16903809 17529876 18204102 18364632 19070964 19777296 20660211 20804688 21425404 22249458 22538412 23373168 24272136 25427952 26294814 27546948 28606446 29665944 30051216 32138106 33374187 33807618 35059752 36408204 36729264 38141928 39442221 41320422 42850808 44498916 45076824 48207159 48544272 52589628 55093896 57212892 59331888 61980633 64276212 66748374 67615236 70119504 72816408 76283856 78884442 82640844 85701616 88997832 90153648 96414318 100122561 105179256 110187792 114425784 118326663 123961266 128552424 133496748 135230472 144621477 145632816 157768884 165281688 177995664 185941899 192828636 200245122 210358512 228851568 236653326 247922532 257104848 266993496 270460944 289242954 315537768 330563376 371883798 385657272 400490244 433864431 473306652 495845064 533986992 578485908 631075536 743767596 771314544 800980488 867728862 946613304 991690128 1156971816 1301593293 1487535192 1601960976 1735457724 1893226608 2313943632 2603186586 2975070384 3470915448 5206373172 6941830896 10412746344 20825492688
• Sum of all divisors σ(n): 81166804992
• Sum of proper divisors (its aliquot sum) s(n): 60341312304
• 20825492688 is an abundant number, because the sum of its proper divisors (60341312304) is greater than itself. Its abundance is 39515819616

Bases of 20825492688

• Binary: 10011011001010010111100110011010000₂
• Hexadecimal: 0x4D94BCCD0
• Base-36: 9KEYL00

Squares and roots of 20825492688

• 20825492688 squared (20825492688²) is 433701145697941465344
• 20825492688 cubed (20825492688³) is 9032040038509702643173477404672
• The square root of 20825492688 is 144310.4039492649
• The cube root of 20825492688 is 2751.2608075595

Scales and comparisons

• 20,825,492,688 seconds is equal to 662 years, 9 weeks, 4 days, 19 hours, 4 minutes, 48 seconds.
• To count from 1 to 20,825,492,688 would take you about one thousand, three hundred twenty-four 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 20825492688 cubic inches would be around 229.3 feet tall.

Recreational maths with 20825492688

• 20825492688 backwards is 88629452802
• 20825492688 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20825492688's digits is 54
• More coming soon!