138475830020
138,475,830,020 is an even composite number composed of seven prime numbers multiplied together.
138475830020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 138475830020:
22 × 5 × 11 × 17 × 19 × 43 × 45319
(2 × 2 × 5 × 11 × 17 × 19 × 43 × 45319)See below for interesting mathematical facts about the number 138475830020 from the Numbermatics database.
Names of 138475830020
- Cardinal: 138475830020 can be written as One hundred thirty-eight billion, four hundred seventy-five million, eight hundred thirty thousand and twenty.
Scientific notation
- Scientific notation: 1.3847583002 × 1011
Factors of 138475830020
Divisors of 138475830020
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 10 11 17 19 20 22 34 38 43 44 55 68 76 85 86 95 110 170 172 187 190 209 215 220 323 340 374 380 418 430 473 646 731 748 817 836 860 935 946 1045 1292 1462 1615 1634 1870 1892 2090 2365 2924 3230 3268 3553 3655 3740 4085 4180 4730 6460 7106 7310 8041 8170 8987 9460 13889 14212 14620 16082 16340 17765 17974 27778 32164 35530 35948 40205 44935 45319 55556 69445 71060 80410 89870 90638 138890 152779 160820 179740 181276 226595 277780 305558 453190 498509 611116 763895 770423 861061 906380 997018 1527790 1540846 1722122 1948717 1994036 2492545 3055580 3081692 3444244 3852115 3897434 4305305 4985090 7704230 7794868 8474653 8610610 9471671 9743585 9970180 14638037 15408460 16949306 17221220 18943342 19487170 21435887 29276074 33128189 33898612 37025623 37886684 38974340 42373265 42871774 47358355 58552148 66256378 73190185 74051246 84746530 85743548 94716710 107179435 132512756 146380370 148102492 161018407 165640945 169493060 185128115 189433420 214358870 292760740 322036814 331281890 364410079 370256230 407281853 428717740 629435591 644073628 662563780 728820158 740512460 805092035 814563706 1258871182 1457640316 1610184070 1629127412 1822050395 2036409265 2517742364 3147177955 3220368140 3644100790 4072818530 6294355910 6923791501 7288201580 8145637060 12588711820 13847583002 27695166004 34618957505 69237915010 138475830020
- Sum of all divisors σ(n): 361805875200
- Sum of proper divisors (its aliquot sum) s(n): 223330045180
- 138475830020 is an abundant number, because the sum of its proper divisors (223330045180) is greater than itself. Its abundance is 84854215160
Bases of 138475830020
- Binary: 100000001111011100110101111011000001002
- Hexadecimal: 0x203DCD7B04
- Base-36: 1RM4XM9W
Squares and roots of 138475830020
- 138475830020 squared (1384758300202) is 19175555499727933200400
- 138475830020 cubed (1384758300203) is 2655350963919401434104504996008000
-
The
square root of 138475830020 is 372123.4069767717 -
The
cube root of 138475830020 is 5173.5818656267
Scales and comparisons
How big is 138475830020?- 138,475,830,020 seconds is equal to 4,403 years, 5 weeks, 2 days, 12 hours, 20 minutes, 20 seconds.
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To count from 1 to 138,475,830,020 would take you about eight thousand, eight hundred six 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 138475830020 cubic inches would be around 431.1 feet tall.
Recreational maths with 138475830020
- 138475830020 backwards is 020038574831
- The number of decimal digits it has is: 12
- The sum of 138475830020's digits is 41
- More coming soon!
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