2147999040

Names of 2147999040

• Cardinal: 2147999040 can be written as Two billion, one hundred forty-seven million, nine hundred ninety-nine thousand and forty.

Scientific notation

• Scientific notation: 2.14799904 × 10⁹

Factors of 2147999040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 351

Divisors of 2147999040

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 97 99 108 110 120 132 135 144 160 165 176 180 192 194 198 216 220 233 240 264 270 288 291 297 320 330 352 360 388 396 432 440 466 480 485 495 528 540 576 582 594 660 699 704 720 776 792 864 873 880 932 960 970 990 1056 1067 1080 1164 1165 1188 1320 1398 1440 1455 1485 1552 1584 1728 1746 1760 1864 1940 1980 2097 2112 2134 2160 2328 2330 2376 2563 2619 2640 2796 2880 2910 2970 3104 3168 3201 3492 3495 3520 3728 3880 3960 4194 4268 4320 4365 4656 4660 4752 5126 5238 5280 5335 5592 5820 5940 6208 6291 6336 6402 6984 6990 7456 7689 7760 7920 8388 8536 8640 8730 9312 9320 9504 9603 10252 10476 10485 10560 10670 11184 11640 11880 12582 12804 12815 13095 13968 13980 14912 15378 15520 15840 16005 16776 17072 17460 18624 18640 19008 19206 20504 20952 20970 21340 22368 22601 23067 23280 23760 25164 25608 25630 26190 27936 27960 28809 30756 31040 31455 31680 32010 33552 34144 34920 37280 38412 38445 41008 41904 41940 42680 44736 45202 46134 46560 47520 48015 50328 51216 51260 52380 55872 55920 57618 61512 62910 64020 67104 67803 68288 69201 69840 74560 76824 76890 82016 83808 83880 85360 90404 92268 93120 95040 96030 100656 102432 102520 104760 111840 113005 115236 115335 123024 125820 128040 134208 135606 138402 139680 144045 153648 153780 164032 167616 167760 170720 180808 184536 192060 201312 203409 204864 205040 209520 223680 226010 230472 230670 246048 248611 251640 256080 271212 276804 279360 288090 307296 307560 335520 339015 341440 346005 361616 369072 384120 402624 406818 410080 419040 452020 460944 461340 492096 497222 503280 512160 542424 553608 576180 610227 614592 615120 671040 678030 692010 723232 738144 745833 768240 813636 820160 838080 904040 921888 922680 994444 1006560 1017045 1024320 1084848 1107216 1152360 1220454 1230240 1243055 1356060 1384020 1446464 1476288 1491666 1536480 1627272 1808080 1843776 1845360 1988888 2013120 2034090 2169696 2214432 2237499 2304720 2440908 2460480 2486110 2712120 2768040 2983332 3051135 3072960 3254544 3616160 3690720 3729165 3977776 4068180 4339392 4428864 4474998 4609440 4881816 4972220 5424240 5536080 5966664 6102270 6509088 6712497 7232320 7381440 7458330 7955552 8136360 8949996 9218880 9763632 9944440 10848480 11072160 11187495 11933328 12204540 13018176 13424994 14916660 15911104 16272720 17899992 19527264 19888880 21696960 22144320 22374990 23866656 24409080 26849988 29833320 32545440 33562485 35799984 39054528 39777760 44749980 47733312 48818160 53699976 59666640 65090880 67124970 71599968 79555520 89499960 97636320 107399952 119333280 134249940 143199936 178999920 195272640 214799904 238666560 268499880 357999840 429599808 536999760 715999680 1073999520 2147999040
• Sum of all divisors σ(n): 8387608320
• Sum of proper divisors (its aliquot sum) s(n): 6239609280
• 2147999040 is an abundant number, because the sum of its proper divisors (6239609280) is greater than itself. Its abundance is 4091610240

Bases of 2147999040

• Binary: 10000000000001111101110101000000₂
• Hexadecimal: 0x8007DD40
• Base-36: ZIV2O0

Squares and roots of 2147999040

• 2147999040 squared (2147999040²) is 4613899875840921600
• 2147999040 cubed (2147999040³) is 9910652503962418789515264000
• The square root of 2147999040 is 46346.5105482603
• The cube root of 2147999040 is 1290.2623587529

Scales and comparisons

• 2,147,999,040 seconds is equal to 68 years, 15 weeks, 4 days, 2 hours, 24 minutes.
• To count from 1 to 2,147,999,040 would take you about one hundred thirty-six 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 2147999040 cubic inches would be around 107.5 feet tall.

Recreational maths with 2147999040

• 2147999040 backwards is 0409997412
• 2147999040 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2147999040's digits is 45
• More coming soon!