20629898707440

Names of 20629898707440

• Cardinal: 20629898707440 can be written as Twenty trillion, six hundred twenty-nine billion, eight hundred ninety-eight million, seven hundred seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.062989870744 × 10¹³

Factors of 20629898707440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 422

Divisors of 20629898707440

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 121 132 165 176 220 240 242 264 330 363 401 440 484 528 605 660 726 802 880 968 1203 1210 1320 1331 1452 1604 1815 1936 2005 2406 2420 2640 2662 2904 3208 3630 3993 4010 4411 4812 4840 5324 5808 6015 6416 6655 7260 7986 8020 8822 9624 9680 10648 12030 13233 13310 14520 14641 15972 16040 17644 19248 19965 21296 22055 24060 26466 26620 29040 29282 31944 32080 35288 39930 43923 44110 48120 48521 52932 53240 58564 63888 66165 70576 73205 79860 87846 88220 96240 97042 105864 106480 117128 132330 145563 146410 159720 161051 175692 176440 194084 211728 219615 234256 242605 264660 291126 292820 319440 322102 351384 352880 388168 439230 483153 485210 529320 533731 582252 585640 644204 702768 727815 776336 805255 878460 966306 970420 1058640 1067462 1164504 1171280 1288408 1455630 1601193 1610510 1756920 1771561 1932612 1940840 2134924 2329008 2415765 2576816 2668655 2911260 3202386 3221020 3513840 3543122 3865224 3881680 4269848 4831530 5314683 5337310 5822520 5871041 6404772 6442040 7086244 7730448 8005965 8539696 8857805 9663060 10629366 10674620 11645040 11742082 12809544 12884080 14172488 16011930 17613123 17715610 19326120 19487171 21258732 21349240 23484164 25619088 26573415 28344976 29355205 32023860 35226246 35431220 38652240 38974342 42517464 42698480 46968328 53146830 58461513 58710410 64047720 64581451 70452492 70862440 77948684 85034928 88065615 93936656 97435855 106293660 116923026 117420820 128095440 129162902 140904984 141724880 155897368 176131230 193744353 194871710 212587320 214358881 233846052 234841640 258325804 281809968 292307565 311794736 322907255 352262460 387488706 389743420 425174640 428717762 467692104 469683280 516651608 584615130 643076643 645814510 704524920 710395961 774977412 779486840 857435524 935384208 968721765 1033303216 1071794405 1169230260 1286153286 1291629020 1409049840 1420791922 1549954824 1558973680 1714871048 1937443530 2131187883 2143588810 2338460520 2572306572 2583258040 2841583844 3099909648 3215383215 3429742096 3551979805 3874887060 4262375766 4287177620 4676921040 5144613144 5166516080 5683167688 6430766430 7103959610 7749774120 7814355571 8524751532 8574355240 10289226288 10655939415 11366335376 12861532860 14207919220 15499548240 15628711142 17049503064 17148710480 21311878830 23443066713 25723065720 28415838440 31257422284 34099006128 39071777855 42623757660 46886133426 51446131440 56831676880 62514844568 78143555710 85247515320 85957911281 93772266852 117215333565 125029689136 156287111420 170495030640 171915822562 187544533704 234430667130 257873733843 312574222840 343831645124 375089067408 429789556405 468861334260 515747467686 625148445680 687663290248 859579112810 937722668520 1031494935372 1289368669215 1375326580496 1719158225620 1875445337040 2062989870744 2578737338430 3438316451240 4125979741488 5157474676860 6876632902480 10314949353720 20629898707440
• Sum of all divisors σ(n): 70523385870672
• Sum of proper divisors (its aliquot sum) s(n): 49893487163232
• 20629898707440 is an abundant number, because the sum of its proper divisors (49893487163232) is greater than itself. Its abundance is 29263588455792

Bases of 20629898707440

• Binary: 100101100001101000101110010001100000111110000₂
• Hexadecimal: 0x12C345C8C1F0
• Base-36: 7B98T1IPC

Squares and roots of 20629898707440

• 20629898707440 squared (20629898707440²) is 425592720679234582711353600
• 20629898707440 cubed (20629898707440³) is 8779934718236414476725501403252790784000
• The square root of 20629898707440 is 4542014.8290642997
• The cube root of 20629898707440 is 27426.2037791929

Scales and comparisons

• 20,629,898,707,440 seconds is equal to 655,966 years, 50 weeks, 1 day, 18 hours, 44 minutes.
• To count from 1 to 20,629,898,707,440 would take you about one million, six hundred thirty-nine thousand, nine hundred seventeen 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 20629898707440 cubic inches would be around 2285.5 feet tall.

Recreational maths with 20629898707440

• 20629898707440 backwards is 04470789892602
• 20629898707440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20629898707440's digits is 66
• More coming soon!