38420499312

Names of 38420499312

• Cardinal: 38420499312 can be written as Thirty-eight billion, four hundred twenty million, four hundred ninety-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 3.8420499312 × 10¹⁰

Factors of 38420499312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 535

Divisors of 38420499312

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 43 48 52 54 72 78 81 86 104 108 117 129 144 156 162 172 181 208 216 234 258 293 312 324 344 351 362 387 432 468 516 543 559 586 624 648 688 702 724 774 879 936 1032 1053 1086 1118 1161 1172 1296 1404 1448 1548 1629 1677 1758 1872 2064 2106 2172 2236 2322 2344 2353 2637 2808 2896 3096 3258 3354 3483 3516 3809 4212 4344 4472 4644 4688 4706 4887 5031 5274 5616 6192 6516 6708 6966 7032 7059 7618 7783 7911 8424 8688 8944 9288 9412 9774 10062 10548 11427 12599 13032 13416 13932 14064 14118 14661 15093 15236 15566 15822 16848 18576 18824 19548 20124 21096 21177 22854 23349 23733 25198 26064 26832 27864 28236 29322 30186 30472 31132 31644 34281 37648 37797 39096 40248 42192 42354 45279 45708 46698 47466 50396 53033 55728 56472 58644 60372 60944 62264 63288 63531 68562 70047 75594 78192 80496 84708 90558 91416 93396 94932 100792 101179 102843 106066 112944 113391 117288 120744 124528 126576 127062 137124 140094 151188 159099 163787 169416 181116 182832 186792 189864 190593 201584 202358 205686 210141 212132 226782 234576 241488 254124 274248 280188 302376 303537 308529 318198 327574 338832 340173 362232 373584 379728 381186 404716 411372 420282 424264 453564 477297 491361 508248 548496 560376 604752 607074 617058 630423 636396 655148 680346 689429 724464 762372 809432 822744 840564 848528 907128 910611 954594 982722 1016496 1020519 1120752 1214148 1234116 1260846 1272792 1310296 1360692 1378858 1431891 1474083 1524744 1618864 1645488 1681128 1814256 1821222 1909188 1965444 2041038 2068287 2280419 2428296 2468232 2521692 2545584 2620592 2721384 2731833 2757716 2863782 2948166 3049488 3362256 3642444 3818376 3930888 4082076 4136574 4295673 4422249 4560838 4856592 4936464 5043384 5442768 5463666 5515432 5727564 5896332 6204861 6841257 7284888 7636752 7861776 8164152 8195499 8273148 8591346 8844498 9121676 10086768 10927332 11030864 11455128 11792664 12409722 13266747 13682514 14569776 16328304 16390998 16546296 17182692 17688996 18243352 18614583 20523771 21854664 22910256 23585328 24819444 26533494 27365028 29645447 32781996 33092592 34365384 35377992 36486704 37229166 41047542 43709328 49638888 53066988 54730056 55843749 59290894 61571313 65563992 68730768 70755984 74458332 82095084 88936341 99277776 106133976 109460112 111687498 118581788 123142626 131127984 148916664 164190168 177872682 184713939 212267952 223374996 237163576 246285252 266809023 297833328 328380336 355745364 369427878 446749992 474327152 492570504 533618046 711490728 738855756 800427069 893499984 985141008 1067236092 1422981456 1477711512 1600854138 2134472184 2401281207 2955423024 3201708276 4268944368 4802562414 6403416552 9605124828 12806833104 19210249656 38420499312
• Sum of all divisors σ(n): 123636440928
• Sum of proper divisors (its aliquot sum) s(n): 85215941616
• 38420499312 is an abundant number, because the sum of its proper divisors (85215941616) is greater than itself. Its abundance is 46795442304

Bases of 38420499312

• Binary: 100011110010000010100100101101110000₂
• Hexadecimal: 0x8F20A4B70
• Base-36: HNEKN00

Squares and roots of 38420499312

• 38420499312 squared (38420499312²) is 1476134767383392473344
• 38420499312 cubed (38420499312³) is 56713834814672910562339130339328
• The square root of 38420499312 is 196011.4775006811
• The cube root of 38420499312 is 3374.3308943193

Scales and comparisons

• 38,420,499,312 seconds is equal to 1,221 years, 33 weeks, 6 days, 16 hours, 55 minutes, 12 seconds.
• To count from 1 to 38,420,499,312 would take you about two thousand, four hundred forty-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 38420499312 cubic inches would be around 281.2 feet tall.

Recreational maths with 38420499312

• 38420499312 backwards is 21399402483
• The number of decimal digits it has is: 11
• The sum of 38420499312's digits is 45
• More coming soon!