139909197400

Names of 139909197400

• Cardinal: 139909197400 can be written as One hundred thirty-nine billion, nine hundred nine million, one hundred ninety-seven thousand, four hundred.

Scientific notation

• Scientific notation: 1.399091974 × 10¹¹

Factors of 139909197400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2757

Divisors of 139909197400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 61 70 100 122 140 175 200 244 280 305 350 427 488 610 700 854 941 1220 1400 1525 1708 1741 1882 2135 2440 3050 3416 3482 3764 4270 4705 6100 6587 6964 7528 8540 8705 9410 10675 12187 12200 13174 13928 17080 17410 18820 21350 23525 24374 26348 32935 34820 37640 42700 43525 47050 48748 52696 57401 60935 65870 69640 85400 87050 94100 97496 106201 114802 121870 131740 164675 174100 188200 212402 229604 243740 263480 287005 304675 329350 348200 401807 424804 459208 487480 531005 574010 609350 658700 743407 803614 849608 1062010 1148020 1218700 1317400 1435025 1486814 1607228 1638281 2009035 2124020 2296040 2437400 2655025 2870050 2973628 3214456 3276562 3717035 4018070 4248040 5310050 5740100 5947256 6553124 7434070 8036140 8191405 10045175 10620100 11467967 11480200 13106248 14868140 16072280 16382810 18585175 20090350 21240200 22935934 29736280 32765620 37170350 40180700 40957025 45871868 57339835 65531240 74340700 80361400 81914050 91743736 99935141 114679670 148681400 163828100 199870282 229359340 286699175 327656200 399740564 458718680 499675705 573398350 699545987 799481128 999351410 1146796700 1399091974 1998702820 2293593400 2498378525 2798183948 3497729935 3997405640 4996757050 5596367896 6995459870 9993514100 13990919740 17488649675 19987028200 27981839480 34977299350 69954598700 139909197400
• Sum of all divisors σ(n): 378471936960
• Sum of proper divisors (its aliquot sum) s(n): 238562739560
• 139909197400 is an abundant number, because the sum of its proper divisors (238562739560) is greater than itself. Its abundance is 98653542160

Bases of 139909197400

• Binary: 10000010010011001111001110111001011000₂
• Hexadecimal: 0x20933CEE58
• Base-36: 1S9UBNMG

Squares and roots of 139909197400

• 139909197400 squared (139909197400²) is 19574583517112166760000
• 139909197400 cubed (139909197400³) is 2738664269318432417166558424000000
• The square root of 139909197400 is 374044.3789177963
• The cube root of 139909197400 is 5191.3712591447

Scales and comparisons

• 139,909,197,400 seconds is equal to 4,448 years, 35 weeks, 2 days, 9 hours, 56 minutes, 40 seconds.
• To count from 1 to 139,909,197,400 would take you about eight thousand, eight hundred ninety-seven 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 139909197400 cubic inches would be around 432.6 feet tall.

Recreational maths with 139909197400

• 139909197400 backwards is 004791909931
• The number of decimal digits it has is: 12
• The sum of 139909197400's digits is 52
• More coming soon!