21002349960
21,002,349,960 is an even composite number composed of seven prime numbers multiplied together.
21002349960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21002349960:
23 × 32 × 5 × 19 × 31 × 37 × 2677
(2 × 2 × 2 × 3 × 3 × 5 × 19 × 31 × 37 × 2677)See below for interesting mathematical facts about the number 21002349960 from the Numbermatics database.
Names of 21002349960
- Cardinal: 21002349960 can be written as Twenty-one billion, two million, three hundred forty-nine thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.100234996 × 1010
Factors of 21002349960
Divisors of 21002349960
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 31 36 37 38 40 45 57 60 62 72 74 76 90 93 95 111 114 120 124 148 152 155 171 180 185 186 190 222 228 248 279 285 296 310 333 342 360 370 372 380 444 456 465 555 558 570 589 620 666 684 703 740 744 760 855 888 930 1110 1116 1140 1147 1178 1240 1332 1368 1395 1406 1480 1665 1710 1767 1860 2109 2220 2232 2280 2294 2356 2664 2677 2790 2812 2945 3330 3420 3441 3515 3534 3720 4218 4440 4588 4712 5301 5354 5580 5624 5735 5890 6327 6660 6840 6882 7030 7068 8031 8436 8835 9176 10323 10545 10602 10708 11160 11470 11780 12654 13320 13385 13764 14060 14136 16062 16872 17205 17670 20646 21090 21204 21416 21793 22940 23560 24093 25308 26505 26770 27528 28120 31635 32124 34410 35340 40155 41292 42180 42408 43586 45880 48186 50616 50863 51615 53010 53540 63270 64248 65379 68820 70680 80310 82584 82987 84360 87172 96372 99049 101726 103230 106020 107080 108965 120465 126540 130758 137640 152589 160620 165974 174344 192744 196137 198098 203452 206460 212040 217930 240930 248961 253080 254315 261516 297147 305178 321240 326895 331948 392274 396196 406904 412920 414935 435860 457767 481860 495245 497922 508630 523032 594294 610356 653790 663896 746883 762945 784548 792392 829870 871720 891441 915534 963720 980685 990490 995844 1017260 1188588 1220712 1244805 1307580 1485735 1493766 1525890 1569096 1576753 1659740 1782882 1831068 1881931 1961370 1980980 1991688 2034520 2288835 2377176 2489610 2615160 2971470 2987532 3051780 3070519 3153506 3319480 3565764 3662136 3734415 3763862 3922740 3961960 4457205 4577670 4730259 4979220 5645793 5942940 5975064 6103560 6141038 6307012 7131528 7468830 7527724 7845480 7883765 8914410 9155340 9211557 9409655 9460518 9958440 11291586 11885880 12282076 12614024 14190777 14937660 15055448 15352595 15767530 16937379 17828820 18310680 18423114 18819310 18921036 22583172 23651295 24564152 27634671 28228965 28381554 29875320 30705190 31535060 33874758 35657640 36846228 37638620 37842072 45166344 46057785 47302590 55269342 56457930 56763108 58339861 61410380 63070120 67749516 70953885 73692456 75277240 84686895 92115570 94605180 110538684 112915860 113526216 116679722 122820760 135499032 138173355 141907770 169373790 175019583 184231140 189210360 221077368 225831720 233359444 276346710 283815540 291699305 338747580 350039166 368462280 466718888 525058749 552693420 567631080 583398610 677495160 700078332 875097915 1050117498 1105386840 1166797220 1400156664 1750195830 2100234996 2333594440 2625293745 3500391660 4200469992 5250587490 7000783320 10501174980 21002349960
- Sum of all divisors σ(n): 76200883200
- Sum of proper divisors (its aliquot sum) s(n): 55198533240
- 21002349960 is an abundant number, because the sum of its proper divisors (55198533240) is greater than itself. Its abundance is 34196183280
Bases of 21002349960
- Binary: 100111000111101011001101101100010002
- Hexadecimal: 0x4E3D66D88
- Base-36: 9NC98Y0
Squares and roots of 21002349960
- 21002349960 squared (210023499602) is 441098703842312001600
- 21002349960 cubed (210023499603) is 9264109344998633313111279936000
-
The
square root of 21002349960 is 144921.8753673855 -
The
cube root of 21002349960 is 2759.0270830421
Scales and comparisons
How big is 21002349960?- 21,002,349,960 seconds is equal to 667 years, 42 weeks, 18 hours, 6 minutes.
-
To count from 1 to 21,002,349,960 would take you about one thousand, three hundred thirty-five 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 21002349960 cubic inches would be around 229.9 feet tall.
Recreational maths with 21002349960
- 21002349960 backwards is 06994320012
- 21002349960 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21002349960's digits is 36
- More coming soon!
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