1142138880

Names of 1142138880

• Cardinal: 1142138880 can be written as One billion, one hundred forty-two million, one hundred thirty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.14213888 × 10⁹

Factors of 1142138880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 27

Divisors of 1142138880

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 81 85 90 96 102 108 120 128 135 136 144 153 160 162 170 180 192 204 216 240 243 255 256 270 272 288 306 320 324 340 360 384 405 408 432 459 480 486 510 512 540 544 576 612 640 648 680 720 729 765 768 810 816 864 918 960 972 1020 1024 1080 1088 1152 1215 1224 1280 1296 1360 1377 1440 1458 1530 1536 1620 1632 1728 1836 1920 1944 2040 2048 2160 2176 2187 2295 2304 2430 2448 2560 2592 2720 2754 2880 2916 3060 3072 3240 3264 3456 3645 3672 3840 3888 4080 4131 4320 4352 4374 4590 4608 4860 4896 5120 5184 5440 5508 5760 5832 6120 6144 6480 6528 6561 6885 6912 7290 7344 7680 7776 8160 8262 8640 8704 8748 9180 9216 9720 9792 10240 10368 10880 10935 11016 11520 11664 12240 12393 12960 13056 13122 13770 13824 14580 14688 15360 15552 16320 16524 17280 17408 17496 18360 18432 19440 19584 20655 20736 21760 21870 22032 23040 23328 24480 24786 25920 26112 26244 27540 27648 29160 29376 30720 31104 32640 32805 33048 34560 34816 34992 36720 37179 38880 39168 41310 41472 43520 43740 44064 46080 46656 48960 49572 51840 52224 52488 55080 55296 58320 58752 61965 62208 65280 65610 66096 69120 69984 73440 74358 77760 78336 82620 82944 87040 87480 88128 92160 93312 97920 99144 103680 104448 104976 110160 111537 116640 117504 123930 124416 130560 131220 132192 138240 139968 146880 148716 155520 156672 165240 165888 174080 174960 176256 185895 186624 195840 198288 207360 209952 220320 223074 233280 235008 247860 248832 261120 262440 264384 276480 279936 293760 297432 311040 313344 330480 349920 352512 371790 373248 391680 396576 414720 419904 440640 446148 466560 470016 495720 497664 522240 524880 528768 557685 559872 587520 594864 622080 660960 699840 705024 743580 746496 783360 793152 829440 839808 881280 892296 933120 940032 991440 1049760 1057536 1115370 1119744 1175040 1189728 1244160 1321920 1399680 1410048 1487160 1492992 1566720 1586304 1679616 1762560 1784592 1866240 1982880 2099520 2115072 2230740 2239488 2350080 2379456 2488320 2643840 2799360 2820096 2974320 3172608 3359232 3525120 3569184 3732480 3965760 4199040 4230144 4461480 4478976 4700160 4758912 5287680 5598720 5948640 6345216 6718464 7050240 7138368 7464960 7931520 8398080 8460288 8922960 9517824 10575360 11197440 11897280 12690432 13436928 14100480 14276736 15863040 16796160 17845920 19035648 21150720 22394880 23794560 25380864 28553472 31726080 33592320 35691840 38071296 42301440 47589120 57106944 63452160 67184640 71383680 76142592 95178240 114213888 126904320 142767360 190356480 228427776 285534720 380712960 571069440 1142138880
• Sum of all divisors σ(n): 4352280660
• Sum of proper divisors (its aliquot sum) s(n): 3210141780
• 1142138880 is an abundant number, because the sum of its proper divisors (3210141780) is greater than itself. Its abundance is 2068002900

Bases of 1142138880

• Binary: 1000100000100111010100000000000₂
• Hexadecimal: 0x4413A800
• Base-36: IW0000

Squares and roots of 1142138880

• 1142138880 squared (1142138880²) is 1304481221207654400
• 1142138880 cubed (1142138880³) is 1489898720971142643843072000
• The square root of 1142138880 is 33795.5452685705
• The cube root of 1142138880 is 1045.2968426339

Scales and comparisons

• 1,142,138,880 seconds is equal to 36 years, 16 weeks, 3 days, 4 hours, 48 minutes.
• To count from 1 to 1,142,138,880 would take you about seventy-two 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 1142138880 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142138880

• 1142138880 backwards is 0888312411
• 1142138880 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1142138880's digits is 36
• More coming soon!