990372080880

Names of 990372080880

• Cardinal: 990372080880 can be written as Nine hundred ninety billion, three hundred seventy-two million, eighty thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 9.9037208088 × 10¹¹

Factors of 990372080880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 168

Divisors of 990372080880

• Number of divisors d(n): 1920
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 31 35 36 39 40 42 45 48 49 52 54 56 60 62 63 65 70 72 78 80 84 90 91 93 98 104 105 107 108 112 117 120 124 126 130 135 140 144 147 155 156 168 180 182 186 189 195 196 208 210 214 216 217 234 240 245 248 252 260 270 273 279 280 294 310 312 315 321 336 343 351 360 364 372 378 390 392 403 420 428 432 434 441 455 465 468 490 496 504 520 535 540 546 558 560 585 588 620 624 630 637 642 651 686 702 720 728 735 744 749 756 780 784 806 819 837 840 856 868 882 910 930 936 945 961 963 980 1008 1029 1040 1070 1080 1085 1092 1116 1170 1176 1209 1240 1260 1274 1284 1302 1323 1365 1372 1391 1395 1404 1456 1470 1488 1498 1512 1519 1560 1605 1612 1638 1674 1680 1712 1715 1736 1755 1764 1820 1860 1872 1890 1911 1922 1926 1953 1960 2015 2058 2140 2160 2170 2184 2205 2232 2247 2340 2352 2418 2457 2480 2520 2548 2568 2604 2646 2730 2744 2782 2790 2808 2821 2883 2889 2940 2996 3024 3038 3087 3120 3185 3210 3224 3255 3276 3317 3348 3430 3472 3510 3528 3627 3640 3720 3745 3780 3822 3844 3852 3906 3920 4030 4095 4116 4173 4185 4280 4340 4368 4410 4459 4464 4494 4557 4680 4805 4815 4836 4914 5040 5096 5136 5145 5208 5243 5292 5460 5488 5564 5580 5616 5642 5733 5766 5778 5859 5880 5992 6045 6076 6174 6370 6420 6448 6510 6552 6615 6634 6696 6727 6741 6860 6955 7020 7056 7254 7280 7440 7490 7560 7595 7644 7688 7704 7812 8060 8190 8232 8346 8370 8463 8560 8649 8680 8820 8918 8988 9114 9261 9360 9555 9610 9630 9672 9737 9765 9828 9951 10192 10290 10416 10486 10584 10633 10881 10920 11128 11160 11235 11284 11466 11532 11556 11718 11760 11984 12090 12152 12285 12348 12493 12519 12740 12840 13020 13104 13230 13268 13377 13392 13454 13482 13671 13720 13910 14040 14105 14415 14445 14508 14980 15120 15190 15288 15376 15408 15435 15624 15729 16120 16380 16464 16585 16692 16740 16926 17199 17298 17360 17640 17836 17976 18135 18228 18522 19110 19220 19260 19344 19474 19530 19656 19747 19902 20181 20223 20580 20865 20972 21168 21266 21762 21840 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18340223720 19045616940 20211675120 20632751685 22008268464 23580287640 24759302022 25394155920 27510335580 28296345168 31947486480 33012402696 35370431460 36680447440 38091233880 41265503370 47160575280 49518604044 55020671160 61898255055 66024805392 70740862920 76182467760 82531006740 99037208088 110041342320 123796510110 141481725840 165062013480 198074416176 247593020220 330124026960 495186040440 990372080880
• Sum of all divisors σ(n): 4468214016000
• Sum of proper divisors (its aliquot sum) s(n): 3477841935120
• 990372080880 is an abundant number, because the sum of its proper divisors (3477841935120) is greater than itself. Its abundance is 2487469854240

Bases of 990372080880

• Binary: 1110011010010110110001101010110011110000₂
• Hexadecimal: 0xE696C6ACF0
• Base-36: CMYXYSC0

Squares and roots of 990372080880

• 990372080880 squared (990372080880²) is 980836858586581261574400
• 990372080880 cubed (990372080880³) is 971393440642194779670654112937472000
• The square root of 990372080880 is 995174.3972188995
• The cube root of 990372080880 is 9967.8033853195

Scales and comparisons

• 990,372,080,880 seconds is equal to 31,490 years, 39 weeks, 6 days, 19 hours, 48 minutes.
• To count from 1 to 990,372,080,880 would take you about sixty-two thousand, nine hundred eighty-one 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 990372080880 cubic inches would be around 830.7 feet tall.

Recreational maths with 990372080880

• 990372080880 backwards is 088080273099
• 990372080880 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990372080880's digits is 54
• More coming soon!