142905750947712900

Names of 142905750947712900

• Cardinal: 142905750947712900 can be written as One hundred forty-two quadrillion, nine hundred five trillion, seven hundred fifty billion, nine hundred forty-seven million, seven hundred twelve thousand, nine hundred.

Scientific notation

• Scientific notation: 1.429057509477129 × 10¹⁷

Factors of 142905750947712900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1800154

Divisors of 142905750947712900

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 49 50 60 63 70 75 84 90 98 100 105 126 140 147 150 175 180 196 210 225 245 252 294 300 315 350 420 441 450 490 525 588 630 700 735 882 900 980 1050 1225 1260 1470 1575 1764 2100 2205 2450 2940 3150 3675 4410 4900 6300 7350 8820 11025 14700 22050 44100 1800137 3600274 5400411 7200548 9000685 10800822 12600959 16201233 18001370 21601644 25201918 27002055 32402466 36002740 37802877 45003425 50403836 54004110 63004795 64804932 75605754 81006165 88206713 90006850 108008220 113408631 126009590 135010275 151211508 162012330 176413426 180013700 189014385 226817262 252019180 264620139 270020550 315023975 324024660 352826852 378028770 405030825 441033565 453634524 529240278 540041100 567043155 630047950 756057540 793860417 810061650 882067130 945071925 1058480556 1134086310 1260095900 1323100695 1587720834 1620123300 1764134260 1890143850 2205167825 2268172620 2646201390 2835215775 3175441668 3780287700 3969302085 4410335650 5292402780 5670431550 6615503475 7938604170 8820671300 11340863100 13231006950 15877208340 19846510425 26462013900 39693020850 79386041700 3240493218769 6480986437538 9721479656307 12961972875076 16202466093845 19442959312614 22683452531383 29164438968921 32404932187690 38885918625228 45366905062766 48607398281535 58328877937842 64809864375380 68050357594149 81012330469225 90733810125532 97214796563070 113417262656915 116657755875684 136100715188298 145822194844605 158784167719681 162024660938450 194429593126140 204151072782447 226834525313830 243036991407675 272201430376596 291644389689210 317568335439362 324049321876900 340251787970745 408302145564894 453669050627660 476352503159043 486073982815350 567086313284575 583288779378420 635136670878724 680503575941490 729110974223025 793920838598405 816604291129788 952705006318086 972147965630700 1020755363912235 1134172626569150 1361007151882980 1429057509477129 1458221948446050 1587841677196810 1701258939853725 1905410012636172 2041510727824470 2268345253138300 2381762515795215 2858115018954258 2916443896892100 3175683354393620 3402517879707450 3969604192992025 4083021455648940 4763525031590430 5103776819561175 5716230037908516 6805035759414900 7145287547385645 7939208385984050 9527050063180860 10207553639122350 11908812578976075 14290575094771290 15878416771968100 20415107278244700 23817625157952150 28581150189542580 35726437736928225 47635250315904300 71452875473856450 142905750947712900
• Sum of all divisors σ(n): 521061877555188879
• Sum of proper divisors (its aliquot sum) s(n): 378156126607475979
• 142905750947712900 is an abundant number, because the sum of its proper divisors (378156126607475979) is greater than itself. Its abundance is 235250375659763079

Bases of 142905750947712900

• Binary: 111111011101101000000010111111001100110010100111110000100₂
• Hexadecimal: 0x1FBB405F9994F84
• Base-36: 1333UZOD4BD0

Squares and roots of 142905750947712900

• 142905750947712900 squared (142905750947712900²) is 20422053653929746416509740826410000
• 142905750947712900 cubed (142905750947712900³) is 2918428913309314551282493267758795214345417689000000
• 142905750947712900 is a perfect square number. Its square root is 378028770
• The cube root of 142905750947712900 is 522817.2424724309

Scales and comparisons

• 142,905,750,947,712,900 seconds is equal to 4,543,960,843 years, 32 weeks, 4 days, 15 minutes.
• To count from 1 to 142,905,750,947,712,900 would take you about thirteen billion, six hundred thirty-one million, eight hundred eighty-two thousand, five hundred thirty 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 142905750947712900 cubic inches would be around 43568.1 feet tall.

Recreational maths with 142905750947712900

• 142905750947712900 backwards is 009217749057509241
• The number of decimal digits it has is: 18
• The sum of 142905750947712900's digits is 72
• More coming soon!