40981899840

Names of 40981899840

• Cardinal: 40981899840 can be written as Forty billion, nine hundred eighty-one million, eight hundred ninety-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.098189984 × 10¹⁰

Factors of 40981899840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2020

Divisors of 40981899840

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 29 30 32 35 40 42 48 56 58 60 64 70 80 84 87 96 105 112 113 116 120 140 145 160 168 174 192 203 210 224 226 232 240 280 290 320 336 339 348 406 420 435 448 452 464 480 560 565 580 609 672 678 696 791 812 840 870 904 928 960 1015 1120 1130 1160 1218 1344 1356 1392 1582 1624 1680 1695 1740 1808 1856 1861 2030 2240 2260 2320 2373 2436 2712 2784 3045 3164 3248 3277 3360 3390 3480 3616 3722 3955 4060 4520 4640 4746 4872 5424 5568 5583 6090 6328 6496 6554 6720 6780 6960 7232 7444 7910 8120 9040 9280 9305 9492 9744 9831 10848 11166 11865 12180 12656 12992 13027 13108 13560 13920 14888 15820 16240 16385 18080 18610 18984 19488 19662 21696 22332 22939 23730 24360 25312 26054 26216 27120 27840 27915 29776 31640 32480 32770 36160 37220 37968 38976 39081 39324 44664 45878 47460 48720 49155 50624 52108 52432 53969 54240 55830 59552 63280 64960 65135 65540 68817 74440 75936 78162 78648 89328 91756 94920 97440 98310 104216 104864 107938 108480 111660 114695 119104 126560 130270 131080 137634 148880 151872 156324 157296 161907 178656 183512 189840 194880 195405 196620 208432 209728 210293 215876 223320 229390 253120 260540 262160 269845 275268 297760 312648 314592 323814 344085 357312 367024 377783 379680 390810 393240 416864 420586 431752 446640 458780 521080 524320 539690 550536 595520 625296 629184 630879 647628 688170 734048 755566 759360 781620 786480 809535 833728 841172 863504 893280 917560 1042160 1048640 1051465 1079380 1101072 1133349 1250592 1261758 1295256 1376340 1468096 1472051 1511132 1563240 1572960 1619070 1682344 1727008 1786560 1835120 1888915 2084320 2102930 2158760 2202144 2266698 2501184 2523516 2590512 2752680 2944102 3022264 3126480 3145920 3154395 3238140 3364688 3454016 3670240 3777830 4168640 4205860 4317520 4404288 4416153 4533396 5047032 5181024 5505360 5666745 5888204 6044528 6098497 6252960 6308790 6476280 6729376 7340480 7360255 7555660 8411720 8635040 8832306 9066792 10094064 10362048 11010720 11333490 11776408 12089056 12196994 12505920 12617580 12952560 13458752 14720510 15111320 16823440 17270080 17664612 18133584 18295491 20188128 22021440 22080765 22666980 23552816 24178112 24393988 25235160 25905120 29441020 30222640 30492485 33646880 35329224 36267168 36590982 40376256 42689479 44161530 45333960 47105632 48787976 50470320 51810240 58882040 60445280 60984970 67293760 70658448 72534336 73181964 85378958 88323060 90667920 91477455 94211264 97575952 100940640 117764080 120890560 121969940 128068437 141316896 146363928 170757916 176646120 181335840 182954910 195151904 201881280 213447395 235528160 243939880 256136874 282633792 292727856 341515832 353292240 362671680 365909820 390303808 426894790 471056320 487879760 512273748 585455712 640342185 683031664 706584480 731819640 853789580 975759520 1024547496 1170911424 1280684370 1366063328 1413168960 1463639280 1707579160 1951519040 2049094992 2561368740 2732126656 2927278560 3415158320 4098189984 5122737480 5854557120 6830316640 8196379968 10245474960 13660633280 20490949920 40981899840
• Sum of all divisors σ(n): 155278287360
• Sum of proper divisors (its aliquot sum) s(n): 114296387520
• 40981899840 is an abundant number, because the sum of its proper divisors (114296387520) is greater than itself. Its abundance is 73314487680

Bases of 40981899840

• Binary: 100110001010101101100010101001000000₂
• Hexadecimal: 0x98AB62A40
• Base-36: ITRKCAO

Squares and roots of 40981899840

• 40981899840 squared (40981899840²) is 1679516114495792025600
• 40981899840 cubed (40981899840³) is 68829761183932520894609915904000
• The square root of 40981899840 is 202439.8672198735
• The cube root of 40981899840 is 3447.7097406227

Scales and comparisons

• 40,981,899,840 seconds is equal to 1,303 years, 5 weeks, 13 hours, 4 minutes.
• To count from 1 to 40,981,899,840 would take you about two thousand, six hundred 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 40981899840 cubic inches would be around 287.3 feet tall.

Recreational maths with 40981899840

• 40981899840 backwards is 04899818904
• 40981899840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40981899840's digits is 60
• More coming soon!