38842790861420

Names of 38842790861420

• Cardinal: 38842790861420 can be written as Thirty-eight trillion, eight hundred forty-two billion, seven hundred ninety million, eight hundred sixty-one thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.884279086142 × 10¹³

Factors of 38842790861420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1829

Divisors of 38842790861420

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 79 91 98 130 140 158 169 182 196 245 260 316 338 364 395 455 490 553 637 676 790 845 910 980 1027 1106 1183 1274 1580 1690 1723 1820 2054 2212 2366 2548 2765 3185 3380 3446 3871 4108 4732 5135 5530 5915 6370 6892 7189 7742 8281 8615 10270 11060 11830 12061 12740 13351 14378 15484 16562 17230 19355 20540 22399 23660 24122 26702 28756 33124 34460 35945 38710 41405 44798 48244 50323 53404 60305 66755 71890 77420 82810 84427 89596 93457 100646 111995 120610 133510 136117 143780 156793 165620 168854 186914 201292 223990 241220 251615 267020 272234 291187 313586 337708 373828 422135 447980 467285 503230 544468 582374 627172 654199 680585 783965 844270 934570 952819 1006460 1097551 1164748 1308398 1361170 1455935 1567930 1688540 1769521 1869140 1905638 2038309 2195102 2616796 2722340 2911870 2968729 3135860 3270995 3539042 3811276 4076618 4390204 4764095 5487755 5823740 5937458 6541990 6669733 7078084 8153236 8847605 9528190 10191545 10975510 11874916 12386647 13083980 13339466 14268163 14843645 17695210 19056380 20383090 20781103 21951020 23003773 24773294 26678932 28536326 29687290 33348665 35390420 38593477 40766180 41562206 46007546 49546588 57072652 59374580 61933235 66697330 71340815 77186954 83124412 86706529 92015092 103905515 115018865 123866470 133394660 142681630 145467721 154373908 161026411 173413058 192967385 207811030 230037730 234529591 247732940 270154339 285363260 290935442 322052822 346826116 385934770 415622060 433532645 460075460 469059182 501715201 540308678 581870884 644105644 727338605 771869540 805132055 867065290 938118364 1003430402 1080617356 1127184877 1172647955 1350771695 1454677210 1610264110 1641707137 1734130580 1891080373 2006860804 2254369754 2345295910 2508576005 2701543390 2909354420 3048884683 3220528220 3283414274 3512006407 3782160746 4508739508 4690591820 5017152010 5403086780 5635924385 6097769366 6566828548 7024012814 7564321492 8208535685 9455401865 10034304020 11271848770 11491949959 12195538732 14048025628 15244423415 16417071370 17560032035 18910803730 21342192781 22543697540 22983899918 24584044849 30488846830 32834142740 35120064070 37821607460 39635500879 42684385562 45967799836 49168089698 57459749795 60977693660 70240128140 79271001758 85368771124 98336179396 106710963905 114919499590 122920224245 149395349467 158542003516 198177504395 213421927810 229838999180 245840448490 277448506153 298790698934 396355008790 426843855620 491680896980 554897012306 597581397868 746976747335 792710017580 1109794024612 1387242530765 1493953494670 1942139543071 2774485061530 2987906989340 3884279086142 5548970123060 7768558172284 9710697715355 19421395430710 38842790861420
• Sum of all divisors σ(n): 104108912016480
• Sum of proper divisors (its aliquot sum) s(n): 65266121155060
• 38842790861420 is an abundant number, because the sum of its proper divisors (65266121155060) is greater than itself. Its abundance is 26423330293640

Bases of 38842790861420

• Binary: 1000110101001111001010110000000101101001101100₂
• Hexadecimal: 0x2353CAC05A6C
• Base-36: DRO4QSCX8

Squares and roots of 38842790861420

• 38842790861420 squared (38842790861420²) is 1508762401904013065644416400
• 38842790861420 cubed (38842790861420³) is 58604542436731287914237215905169175288000
• The square root of 38842790861420 is 6232398.4838439207
• The cube root of 38842790861420 is 33866.4864483363

Scales and comparisons

• 38,842,790,861,420 seconds is equal to 1,235,080 years, 31 weeks, 1 day, 16 hours, 10 minutes, 20 seconds.
• To count from 1 to 38,842,790,861,420 would take you about three million, eighty-seven thousand, seven hundred one 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 38842790861420 cubic inches would be around 2822.2 feet tall.

Recreational maths with 38842790861420

• 38842790861420 backwards is 02416809724883
• The number of decimal digits it has is: 14
• The sum of 38842790861420's digits is 62
• More coming soon!