29138407220
29,138,407,220 is an even composite number composed of seven prime numbers multiplied together.
29138407220 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 29138407220:
22 × 5 × 13 × 19 × 31 × 149 × 1277
(2 × 2 × 5 × 13 × 19 × 31 × 149 × 1277)See below for interesting mathematical facts about the number 29138407220 from the Numbermatics database.
Names of 29138407220
- Cardinal: 29138407220 can be written as Twenty-nine billion, one hundred thirty-eight million, four hundred seven thousand, two hundred twenty.
Scientific notation
- Scientific notation: 2.913840722 × 1010
Factors of 29138407220
Divisors of 29138407220
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 10 13 19 20 26 31 38 52 62 65 76 95 124 130 149 155 190 247 260 298 310 380 403 494 589 596 620 745 806 988 1178 1235 1277 1490 1612 1937 2015 2356 2470 2554 2831 2945 2980 3874 4030 4619 4940 5108 5662 5890 6385 7657 7748 8060 9238 9685 11324 11780 12770 14155 15314 16601 18476 19370 23095 24263 25540 28310 30628 33202 36803 38285 38740 39587 46190 48526 56620 60047 66404 73606 76570 79174 83005 87761 92380 97052 120094 121315 147212 153140 158348 166010 175522 184015 190273 197935 240188 242630 300235 315419 332020 351044 368030 380546 395870 438805 485260 514631 600470 630838 736060 752153 761092 791740 877610 951365 1029262 1140893 1200940 1261676 1504306 1577095 1755220 1902730 2058524 2281786 2473549 2573155 3008612 3154190 3615187 3760765 3805460 4563572 4947098 5146310 5704465 5898463 6308380 7230374 7521530 9777989 9894196 10292620 11408930 11796926 12367745 14460748 15043060 18075935 19555978 22817860 23593852 24735490 29492315 36151870 39111956 46997431 48889945 49470980 58984630 72303740 76680019 93994862 97779890 112070797 117969260 153360038 187989724 195559780 224141594 234987155 306720076 383400095 448283188 469974310 560353985 766800190 939948620 1120707970 1456920361 1533600380 2241415940 2913840722 5827681444 7284601805 14569203610 29138407220
- Sum of all divisors σ(n): 72140544000
- Sum of proper divisors (its aliquot sum) s(n): 43002136780
- 29138407220 is an abundant number, because the sum of its proper divisors (43002136780) is greater than itself. Its abundance is 13863729560
Bases of 29138407220
- Binary: 110110010001100100011001111001101002
- Hexadecimal: 0x6C8C8CF34
- Base-36: DDW96WK
Squares and roots of 29138407220
- 29138407220 squared (291384072202) is 849046775318548128400
- 29138407220 cubed (291384072203) is 24739870688059700584488047048000
-
The
square root of 29138407220 is 170699.7575276543 -
The
cube root of 29138407220 is 3077.1967811385
Scales and comparisons
How big is 29138407220?- 29,138,407,220 seconds is equal to 926 years, 26 weeks, 4 days, 2 hours, 20 seconds.
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To count from 1 to 29,138,407,220 would take you about one thousand, eight hundred fifty-three 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 29138407220 cubic inches would be around 256.4 feet tall.
Recreational maths with 29138407220
- 29138407220 backwards is 02270483192
- 29138407220 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 29138407220's digits is 38
- More coming soon!
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