3985155717138

Names of 3985155717138

• Cardinal: 3985155717138 can be written as Three trillion, nine hundred eighty-five billion, one hundred fifty-five million, seven hundred seventeen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.985155717138 × 10¹²

Factors of 3985155717138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 199

Divisors of 3985155717138

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 81 111 157 162 222 243 314 333 471 486 666 729 942 999 1369 1413 1458 1998 2187 2738 2826 2997 4107 4239 4374 5809 5994 6561 8214 8478 8991 11618 12321 12717 13122 17427 17982 19683 24642 24649 25434 26973 34854 36963 38151 39366 49298 52281 53946 59049 73926 73947 76302 80919 104562 110889 114453 118098 147894 156843 161838 214933 221778 221841 228906 242757 313686 332667 343359 429866 443682 470529 485514 644799 665334 665523 686718 728271 912013 941058 998001 1030077 1289598 1331046 1411587 1456542 1824026 1934397 1996002 1996569 2060154 2184813 2736039 2823174 2994003 3090231 3868794 3993138 4234761 4369626 5472078 5803191 5988006 5989707 6180462 8208117 8469522 8982009 9270693 11606382 11979414 12704283 16416234 17409573 17964018 17969121 18541386 24624351 25408566 26946027 33744481 34819146 35938242 38112849 49248702 52228719 53892054 53907363 67488962 73873053 76225698 80838081 101233443 104457438 107814726 114338547 147746106 156686157 161676162 161722089 202466886 221619159 228677094 303700329 313372314 323444178 343015641 443238318 470058471 485166267 607400658 664857477 686031282 911100987 940116942 970332534 1329714954 1410175413 1455498801 1822201974 1994572431 2733302961 2820350826 2910997602 3989144862 4230526239 5466605922 5983717293 8199908883 8461052478 11967434586 12691578717 16399817766 17951151879 24599726649 25383157434 35902303758 49199453298 53853455637 73799179947 107706911274 147598359894 221397539841 442795079682 664192619523 1328385239046 1992577858569 3985155717138
• Sum of all divisors σ(n): 9274509564831
• Sum of proper divisors (its aliquot sum) s(n): 5289353847693
• 3985155717138 is an abundant number, because the sum of its proper divisors (5289353847693) is greater than itself. Its abundance is 1304198130555

Bases of 3985155717138

• Binary: 111001111111011101110010100111100000010010₂
• Hexadecimal: 0x39FDDCA7812
• Base-36: 1EUR6TJ4I

Squares and roots of 3985155717138

• 3985155717138 squared (3985155717138²) is 15881466089837687066911044
• 3985155717138 cubed (3985155717138³) is 63290115384449936537155109342272272072
• The square root of 3985155717138 is 1996285.4798695503
• The cube root of 3985155717138 is 15854.3496534403

Scales and comparisons

• 3,985,155,717,138 seconds is equal to 126,715 years, 32 weeks, 3 days, 11 hours, 12 minutes, 18 seconds.
• To count from 1 to 3,985,155,717,138 would take you about three hundred sixteen thousand, seven hundred eighty-nine 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 3985155717138 cubic inches would be around 1321.2 feet tall.

Recreational maths with 3985155717138

• 3985155717138 backwards is 8317175515893
• The number of decimal digits it has is: 13
• The sum of 3985155717138's digits is 63
• More coming soon!