38699136420

Names of 38699136420

• Cardinal: 38699136420 can be written as Thirty-eight billion, six hundred ninety-nine million, one hundred thirty-six thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.869913642 × 10¹⁰

Factors of 38699136420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 377

Divisors of 38699136420

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 58 60 70 84 87 105 116 140 145 174 203 210 290 331 348 406 420 435 580 609 662 812 841 870 993 1015 1218 1324 1655 1682 1740 1986 2030 2317 2436 2523 3045 3310 3364 3972 4060 4205 4634 4965 5046 5887 6090 6620 6951 8410 9268 9599 9930 10092 11585 11774 12180 12615 13902 16820 17661 19198 19860 23170 23548 25230 27804 28797 29435 34755 35322 38396 46340 47995 50460 57594 58870 67193 69510 70644 88305 95990 109561 115188 117740 134386 139020 143985 176610 191980 201579 219122 268772 278371 287970 328683 335965 353220 403158 438244 547805 556742 575940 657366 671930 766927 806316 835113 1007895 1095610 1113484 1314732 1343860 1391855 1533854 1643415 1670226 1948597 2015790 2191220 2300781 2783710 3067708 3177269 3286830 3340452 3834635 3897194 4031580 4175565 4601562 5567420 5845791 6354538 6573660 7669270 7794388 8351130 9203124 9531807 9742985 11503905 11691582 12709076 15338540 15886345 16702260 19063614 19485970 22240883 23007810 23383164 29228955 31772690 38127228 38971940 44481766 46015620 47659035 58457910 63545380 66722649 88963532 92140801 95318070 111204415 116915820 133445298 184281602 190636140 222408830 266890596 276422403 333613245 368563204 444817660 460704005 552844806 644985607 667226490 921408010 1105689612 1289971214 1334452980 1382112015 1842816020 1934956821 2579942428 2764224030 3224928035 3869913642 5528448060 6449856070 7739827284 9674784105 12899712140 19349568210 38699136420
• Sum of all divisors σ(n): 128643383232
• Sum of proper divisors (its aliquot sum) s(n): 89944246812
• 38699136420 is an abundant number, because the sum of its proper divisors (89944246812) is greater than itself. Its abundance is 51245110392

Bases of 38699136420

• Binary: 100100000010101001011111010110100100₂
• Hexadecimal: 0x902A5F5A4
• Base-36: HS0GSRO

Squares and roots of 38699136420

• 38699136420 squared (38699136420²) is 1497623159653770416400
• 38699136420 cubed (38699136420³) is 57956722961192701311623805288000
• The square root of 38699136420 is 196720.9608048923
• The cube root of 38699136420 is 3382.4684773549

Scales and comparisons

• 38,699,136,420 seconds is equal to 1,230 years, 26 weeks, 4 days, 16 hours, 7 minutes.
• To count from 1 to 38,699,136,420 would take you about two thousand, four hundred sixty-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 38699136420 cubic inches would be around 281.9 feet tall.

Recreational maths with 38699136420

• 38699136420 backwards is 02463199683
• The number of decimal digits it has is: 11
• The sum of 38699136420's digits is 51
• More coming soon!