29981294720
29,981,294,720 is an even composite number composed of six prime numbers multiplied together.
29981294720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 29981294720:
27 × 5 × 13 × 19 × 89 × 2131
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 19 × 89 × 2131)See below for interesting mathematical facts about the number 29981294720 from the Numbermatics database.
Names of 29981294720
- Cardinal: 29981294720 can be written as Twenty-nine billion, nine hundred eighty-one million, two hundred ninety-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.998129472 × 1010
Factors of 29981294720
Divisors of 29981294720
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 89 95 104 128 130 152 160 178 190 208 247 260 304 320 356 380 416 445 494 520 608 640 712 760 832 890 988 1040 1157 1216 1235 1424 1520 1664 1691 1780 1976 2080 2131 2314 2432 2470 2848 3040 3382 3560 3952 4160 4262 4628 4940 5696 5785 6080 6764 7120 7904 8320 8455 8524 9256 9880 10655 11392 11570 12160 13528 14240 15808 16910 17048 18512 19760 21310 21983 23140 27056 27703 28480 31616 33820 34096 37024 39520 40489 42620 43966 46280 54112 55406 56960 67640 68192 74048 79040 80978 85240 87932 92560 108224 109915 110812 135280 136384 138515 148096 158080 161956 170480 175864 185120 189659 202445 216448 219830 221624 270560 272768 277030 323912 340960 351728 370240 379318 404890 439660 443248 526357 541120 554060 647824 681920 703456 740480 758636 809780 879320 886496 948295 1052714 1082240 1108120 1295648 1363840 1406912 1517272 1619560 1758640 1772992 1896590 2105428 2216240 2465567 2591296 2631785 2813824 3034544 3239120 3517280 3545984 3603521 3793180 4210856 4432480 4931134 5182592 5263570 6069088 6478240 7034560 7207042 7586360 8421712 8864960 9862268 10527140 12138176 12327835 12956480 14069120 14414084 15172720 16843424 17729920 18017605 19724536 21054280 24276352 24655670 25912960 28828168 30345440 33686848 36035210 39449072 42108560 46845773 49311340 57656336 60690880 67373696 72070420 78898144 84217120 93691546 98622680 115312672 121381760 144140840 157796288 168434240 187383092 197245360 230625344 234228865 288281680 315592576 336868480 374766184 394490720 461250688 468457730 576563360 749532368 788981440 936915460 1153126720 1499064736 1577962880 1873830920 2306253440 2998129472 3747661840 5996258944 7495323680 14990647360 29981294720
- Sum of all divisors σ(n): 82201392000
- Sum of proper divisors (its aliquot sum) s(n): 52220097280
- 29981294720 is an abundant number, because the sum of its proper divisors (52220097280) is greater than itself. Its abundance is 22238802560
Bases of 29981294720
- Binary: 110111110110000011001000000100000002
- Hexadecimal: 0x6FB064080
- Base-36: DRU3728
Squares and roots of 29981294720
- 29981294720 squared (299812947202) is 898878033087499878400
- 29981294720 cubed (299812947203) is 26949527227330245402274562048000
-
The
square root of 29981294720 is 173151.0748450613 -
The
cube root of 29981294720 is 3106.5865755313
Scales and comparisons
How big is 29981294720?- 29,981,294,720 seconds is equal to 953 years, 16 weeks, 1 day, 17 hours, 25 minutes, 20 seconds.
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To count from 1 to 29,981,294,720 would take you about one thousand, nine 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 29981294720 cubic inches would be around 258.9 feet tall.
Recreational maths with 29981294720
- 29981294720 backwards is 02749218992
- The number of decimal digits it has is: 11
- The sum of 29981294720's digits is 53
- More coming soon!
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