42981373440

Names of 42981373440

• Cardinal: 42981373440 can be written as Forty-two billion, nine hundred eighty-one million, three hundred seventy-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.298137344 × 10¹⁰

Factors of 42981373440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 863

Divisors of 42981373440

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 640 648 720 729 768 810 853 864 960 972 1080 1152 1215 1280 1296 1440 1458 1536 1620 1706 1728 1920 1944 2160 2187 2304 2430 2559 2560 2592 2880 2916 3240 3412 3456 3645 3840 3888 4265 4320 4374 4608 4860 5118 5184 5760 5832 6480 6561 6824 6912 7290 7677 7680 7776 8530 8640 8748 9720 10236 10368 10935 11520 11664 12795 12960 13122 13648 13824 14580 15354 15552 17060 17280 17496 19440 19683 20472 20736 21870 23031 23040 23328 25590 25920 26244 27296 29160 30708 31104 32805 34120 34560 34992 38385 38880 39366 40944 41472 43740 46062 46656 51180 51840 52488 54592 58320 61416 62208 65610 68240 69093 69120 69984 76770 77760 78732 81888 87480 92124 93312 98415 102360 103680 104976 109184 115155 116640 122832 124416 131220 136480 138186 139968 153540 155520 157464 163776 174960 184248 186624 196830 204720 207279 207360 209952 218368 230310 233280 245664 262440 272960 276372 279936 307080 311040 314928 327552 345465 349920 368496 373248 393660 409440 414558 419904 436736 460620 466560 491328 524880 545920 552744 559872 614160 621837 622080 629856 655104 690930 699840 736992 787320 818880 829116 839808 921240 933120 982656 1036395 1049760 1091840 1105488 1119744 1228320 1243674 1259712 1310208 1381860 1399680 1473984 1574640 1637760 1658232 1679616 1842480 1865511 1866240 1965312 2072790 2099520 2183680 2210976 2456640 2487348 2519424 2763720 2799360 2947968 3109185 3149280 3275520 3316464 3359232 3684960 3731022 3930624 4145580 4199040 4421952 4913280 4974696 5038848 5527440 5596533 5598720 5895936 6218370 6298560 6551040 6632928 7369920 7462044 8291160 8398080 8843904 9327555 9826560 9949392 10077696 11054880 11193066 11791872 12436740 12597120 13265856 14739840 14924088 16582320 16789599 16796160 17687808 18655110 19653120 19898784 22109760 22386132 24873480 25194240 26531712 27982665 29479680 29848176 33164640 33579198 35375616 37310220 39797568 44219520 44772264 49746960 50388480 53063424 55965330 58959360 59696352 66329280 67158396 74620440 79595136 83947995 88439040 89544528 99493920 106126848 111930660 119392704 132658560 134316792 149240880 159190272 167895990 176878080 179089056 198987840 223861320 238785408 265317120 268633584 298481760 318380544 335791980 358178112 397975680 447722640 477570816 530634240 537267168 596963520 671583960 716356224 795951360 895445280 955141632 1074534336 1193927040 1343167920 1432712448 1591902720 1790890560 2149068672 2387854080 2686335840 2865424896 3581781120 4298137344 4775708160 5372671680 7163562240 8596274688 10745343360 14327124480 21490686720 42981373440
• Sum of all divisors σ(n): 154760438448
• Sum of proper divisors (its aliquot sum) s(n): 111779065008
• 42981373440 is an abundant number, because the sum of its proper divisors (111779065008) is greater than itself. Its abundance is 68797691568

Bases of 42981373440

• Binary: 101000000001111000111011011000000000₂
• Hexadecimal: 0xA01E3B600
• Base-36: JQU0000

Squares and roots of 42981373440

• 42981373440 squared (42981373440²) is 1847398462788737433600
• 42981373440 cubed (42981373440³) is 79403723221604667459668803584000
• The square root of 42981373440 is 207319.4960441491
• The cube root of 42981373440 is 3502.8921248911

Scales and comparisons

• 42,981,373,440 seconds is equal to 1,366 years, 35 weeks, 14 hours, 24 minutes.
• To count from 1 to 42,981,373,440 would take you about two thousand, seven hundred thirty-three 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 42981373440 cubic inches would be around 291.9 feet tall.

Recreational maths with 42981373440

• 42981373440 backwards is 04437318924
• 42981373440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42981373440's digits is 45
• More coming soon!