2120699880

Names of 2120699880

• Cardinal: 2120699880 can be written as Two billion, one hundred twenty million, six hundred ninety-nine thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.12069988 × 10⁹

Factors of 2120699880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1314

Divisors of 2120699880

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 90 104 108 117 120 130 135 156 162 169 180 195 216 234 243 260 270 312 324 338 351 360 390 405 468 486 507 520 540 585 648 676 702 780 810 845 936 972 1014 1053 1080 1170 1215 1291 1352 1404 1521 1560 1620 1690 1755 1944 2028 2106 2340 2430 2535 2582 2808 3042 3159 3240 3380 3510 3873 4056 4212 4563 4680 4860 5070 5164 5265 6084 6318 6455 6760 7020 7605 7746 8424 9126 9720 10140 10328 10530 11619 12168 12636 12910 13689 14040 15210 15492 15795 16783 18252 19365 20280 21060 22815 23238 25272 25820 27378 30420 30984 31590 33566 34857 36504 38730 41067 42120 45630 46476 50349 51640 54756 58095 60840 63180 67132 68445 69714 77460 82134 83915 91260 92952 100698 104571 109512 116190 126360 134264 136890 139428 151047 154920 164268 167830 174285 182520 201396 205335 209142 218179 232380 251745 273780 278856 302094 313713 328536 335660 348570 402792 410670 418284 436358 453141 464760 503490 522855 547560 604188 627426 654537 671320 697140 755235 821340 836568 872716 906282 1006980 1045710 1090895 1208376 1254852 1309074 1359423 1394280 1510470 1568565 1642680 1745432 1812564 1963611 2013960 2091420 2181790 2265705 2509704 2618148 2718846 3020940 3137130 3272685 3625128 3927222 4078269 4182840 4363580 4531410 5236296 5437692 5890833 6041880 6274260 6545370 6797115 7854444 8156538 8727160 9062820 9818055 10875384 11781666 12548520 13090740 13594230 15708888 16313076 17672499 18125640 19636110 20391345 23563332 26181480 27188460 29454165 32626152 35344998 39272220 40782690 47126664 53017497 54376920 58908330 70689996 78544440 81565380 88362495 106034994 117816660 141379992 163130760 176724990 212069988 235633320 265087485 353449980 424139976 530174970 706899960 1060349940 2120699880
• Sum of all divisors σ(n): 7745643360
• Sum of proper divisors (its aliquot sum) s(n): 5624943480
• 2120699880 is an abundant number, because the sum of its proper divisors (5624943480) is greater than itself. Its abundance is 3504243600

Bases of 2120699880

• Binary: 1111110011001110100111111101000₂
• Hexadecimal: 0x7E674FE8
• Base-36: Z2LYI0

Squares and roots of 2120699880

• 2120699880 squared (2120699880²) is 4497367981032014400
• 2120699880 cubed (2120699880³) is 9537567737690435214238272000
• The square root of 2120699880 is 46051.0573168521
• The cube root of 2120699880 is 1284.7730081969

Scales and comparisons

• 2,120,699,880 seconds is equal to 67 years, 22 weeks, 3 days, 3 hours, 18 minutes.
• To count from 1 to 2,120,699,880 would take you about one 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 2120699880 cubic inches would be around 107.1 feet tall.

Recreational maths with 2120699880

• 2120699880 backwards is 0889960212
• 2120699880 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2120699880's digits is 45
• More coming soon!