9972961920
9,972,961,920 is an even composite number composed of five prime numbers multiplied together.
9972961920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 9972961920:
27 × 33 × 5 × 232 × 1091
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 23 × 23 × 1091)See below for interesting mathematical facts about the number 9972961920 from the Numbermatics database.
Names of 9972961920
- Cardinal: 9972961920 can be written as Nine billion, nine hundred seventy-two million, nine hundred sixty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 9.97296192 × 109
Factors of 9972961920
Divisors of 9972961920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 64 69 72 80 90 92 96 108 115 120 128 135 138 144 160 180 184 192 207 216 230 240 270 276 288 320 345 360 368 384 414 432 460 480 529 540 552 576 621 640 690 720 736 828 864 920 960 1035 1058 1080 1091 1104 1152 1242 1380 1440 1472 1587 1656 1728 1840 1920 2070 2116 2160 2182 2208 2484 2645 2760 2880 2944 3105 3174 3273 3312 3456 3680 4140 4232 4320 4364 4416 4761 4968 5290 5455 5520 5760 6210 6348 6546 6624 7360 7935 8280 8464 8640 8728 8832 9522 9819 9936 10580 10910 11040 12420 12696 13092 13248 14283 14720 15870 16365 16560 16928 17280 17456 19044 19638 19872 21160 21820 22080 23805 24840 25093 25392 26184 26496 28566 29457 31740 32730 33120 33856 34912 38088 39276 39744 42320 43640 44160 47610 49095 49680 50186 50784 52368 57132 58914 63480 65460 66240 67712 69824 71415 75279 76176 78552 79488 84640 87280 95220 98190 99360 100372 101568 104736 114264 117828 125465 126960 130920 132480 139648 142830 147285 150558 152352 157104 169280 174560 190440 196380 198720 200744 203136 209472 225837 228528 235656 250930 253920 261840 285660 294570 301116 304704 314208 338560 349120 376395 380880 392760 397440 401488 418944 451674 457056 471312 501860 507840 523680 571320 577139 589140 602232 609408 628416 677511 698240 752790 761760 785520 802976 903348 914112 942624 1003720 1015680 1047360 1129185 1142640 1154278 1178280 1204464 1256832 1355022 1505580 1523520 1571040 1605952 1731417 1806696 1828224 1885248 2007440 2094720 2258370 2285280 2308556 2356560 2408928 2710044 2885695 3011160 3047040 3142080 3211904 3387555 3462834 3613392 3770496 4014880 4516740 4570560 4617112 4713120 4817856 5194251 5420088 5771390 6022320 6284160 6775110 6925668 7226784 8029760 8657085 9033480 9141120 9234224 9426240 9635712 10388502 10840176 11542780 12044640 13550220 13851336 14453568 15582753 16059520 17314170 18066960 18468448 18852480 20777004 21680352 23085560 24089280 25971255 27100440 27702672 28907136 31165506 34628340 36133920 36936896 41554008 43360704 46171120 48178560 51942510 54200880 55405344 62331012 69256680 72267840 73873792 77913765 83108016 86721408 92342240 103885020 108401760 110810688 124662024 138513360 144535680 155827530 166216032 184684480 207770040 216803520 221621376 249324048 277026720 311655060 332432064 369368960 415540080 433607040 498648096 554053440 623310120 664864128 831080160 997296192 1108106880 1246620240 1662160320 1994592384 2493240480 3324320640 4986480960 9972961920
- Sum of all divisors σ(n): 36957211200
- Sum of proper divisors (its aliquot sum) s(n): 26984249280
- 9972961920 is an abundant number, because the sum of its proper divisors (26984249280) is greater than itself. Its abundance is 17011287360
Bases of 9972961920
- Binary: 10010100100110111101010010100000002
- Hexadecimal: 0x2526F5280
- Base-36: 4KXN6O0
Squares and roots of 9972961920
- 9972961920 squared (99729619202) is 99459969457770086400
- 9972961920 cubed (99729619203) is 991910487966704119782309888000
-
The
square root of 9972961920 is 99864.7180940295 -
The
cube root of 9972961920 is 2152.4912114635
Scales and comparisons
How big is 9972961920?- 9,972,961,920 seconds is equal to 317 years, 5 weeks, 4 days, 19 hours, 12 minutes.
-
To count from 1 to 9,972,961,920 would take you about six hundred thirty-four 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 9972961920 cubic inches would be around 179.4 feet tall.
Recreational maths with 9972961920
- 9972961920 backwards is 0291692799
- 9972961920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 9972961920's digits is 54
- More coming soon!
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