2990512980
2,990,512,980 is an even composite number composed of seven prime numbers multiplied together.
2990512980 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 2990512980:
22 × 33 × 5 × 7 × 13 × 19 × 3203
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 19 × 3203)See below for interesting mathematical facts about the number 2990512980 from the Numbermatics database.
Names of 2990512980
- Cardinal: 2990512980 can be written as Two billion, nine hundred ninety million, five hundred twelve thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 2.99051298 × 109
Factors of 2990512980
Divisors of 2990512980
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 19 20 21 26 27 28 30 35 36 38 39 42 45 52 54 57 60 63 65 70 76 78 84 90 91 95 105 108 114 117 126 130 133 135 140 156 171 180 182 189 190 195 210 228 234 247 252 260 266 270 273 285 315 342 351 364 378 380 390 399 420 455 468 494 513 532 540 546 570 585 630 665 684 702 741 756 780 798 819 855 910 945 988 1026 1092 1140 1170 1197 1235 1260 1330 1365 1404 1482 1596 1638 1710 1729 1755 1820 1890 1995 2052 2223 2340 2394 2457 2470 2565 2660 2730 2964 3203 3276 3420 3458 3510 3591 3705 3780 3990 4095 4446 4788 4914 4940 5130 5187 5460 5985 6406 6669 6916 7020 7182 7410 7980 8190 8645 8892 9609 9828 10260 10374 11115 11970 12285 12812 13338 14364 14820 15561 16015 16380 17290 17955 19218 20748 22230 22421 23940 24570 25935 26676 28827 31122 32030 33345 34580 35910 38436 41639 44460 44842 46683 48045 49140 51870 57654 60857 62244 64060 66690 67263 71820 77805 83278 86481 89684 93366 96090 103740 112105 115308 121714 124917 133380 134526 144135 155610 166556 172962 182571 186732 192180 201789 208195 224210 233415 243428 249834 269052 288270 291473 304285 311220 336315 345924 365142 374751 403578 416390 425999 432405 448420 466830 499668 547713 576540 582946 605367 608570 624585 672630 730284 749502 791141 807156 832780 851998 864810 874419 912855 933660 1008945 1095426 1124253 1165892 1210734 1217140 1249170 1277997 1345260 1457365 1499004 1582282 1643139 1703996 1729620 1748838 1825710 1873755 2017890 2129995 2190852 2248506 2373423 2421468 2498340 2555994 2623257 2738565 2914730 3026835 3164564 3286278 3497676 3651420 3747510 3833991 3955705 4035780 4259990 4372095 4497012 4746846 5111988 5246514 5477130 5537987 5621265 5829460 6053670 6389985 6572556 7120269 7495020 7667982 7869771 7911410 8215695 8519980 8744190 9493692 10493028 10954260 11075974 11242530 11501973 11867115 12107340 12779970 13116285 14240538 15335964 15739542 15822820 16431390 16613961 17488380 19169955 21360807 22151948 22485060 23003946 23734230 25559940 26232570 27689935 28481076 31479084 32862780 33227922 35601345 38339910 39348855 42721614 46007892 47468460 49841883 52465140 55379870 57509865 66455844 71202690 76679820 78697710 83069805 85443228 99683766 106804035 110759740 115019730 142405380 149525649 157395420 166139610 199367532 213608070 230039460 249209415 299051298 332279220 427216140 498418830 598102596 747628245 996837660 1495256490 2990512980
- Sum of all divisors σ(n): 12057292800
- Sum of proper divisors (its aliquot sum) s(n): 9066779820
- 2990512980 is an abundant number, because the sum of its proper divisors (9066779820) is greater than itself. Its abundance is 6076266840
Bases of 2990512980
- Binary: 101100100011111110011011010101002
- Hexadecimal: 0xB23F9B54
- Base-36: 1DGH2L0
Squares and roots of 2990512980
- 2990512980 squared (29905129802) is 8943167883548480400
- 2990512980 cubed (29905129803) is 26744659638070859095475592000
-
The
square root of 2990512980 is 54685.5829263985 -
The
cube root of 2990512980 is 1440.7276704213
Scales and comparisons
How big is 2990512980?- 2,990,512,980 seconds is equal to 95 years, 4 weeks, 4 days, 10 hours, 3 minutes.
-
To count from 1 to 2,990,512,980 would take you about one hundred ninety 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 2990512980 cubic inches would be around 120.1 feet tall.
Recreational maths with 2990512980
- 2990512980 backwards is 0892150992
- 2990512980 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2990512980's digits is 45
- More coming soon!
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