42991509456

Names of 42991509456

• Cardinal: 42991509456 can be written as Forty-two billion, nine hundred ninety-one million, five hundred nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 4.2991509456 × 10¹⁰

Factors of 42991509456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 175

Divisors of 42991509456

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 37 38 42 48 49 54 56 57 63 72 74 76 81 84 98 107 108 111 112 114 126 133 144 147 148 152 162 168 171 189 196 214 216 222 228 243 252 259 266 294 296 304 321 324 333 336 342 378 392 399 428 432 441 444 456 486 504 513 518 532 567 588 592 642 648 666 684 703 729 749 756 777 784 798 856 882 888 912 931 963 972 999 1008 1026 1036 1064 1134 1176 1197 1284 1296 1323 1332 1368 1406 1458 1498 1512 1539 1554 1596 1701 1712 1764 1776 1813 1862 1926 1944 1998 2033 2052 2072 2109 2128 2247 2268 2331 2352 2394 2568 2646 2664 2736 2793 2812 2889 2916 2996 2997 3024 3078 3108 3192 3402 3528 3591 3626 3724 3852 3888 3959 3969 3996 4066 4104 4144 4218 4494 4536 4617 4662 4788 4921 5103 5136 5243 5292 5328 5439 5586 5624 5778 5832 5992 5994 6099 6156 6216 6327 6384 6741 6804 6993 7056 7182 7252 7448 7704 7918 7938 7992 8132 8208 8379 8436 8667 8988 8991 9072 9234 9324 9576 9842 10206 10486 10584 10773 10878 11172 11248 11556 11664 11877 11907 11984 11988 12198 12312 12432 12654 13482 13608 13851 13986 14231 14364 14504 14763 14896 15408 15729 15836 15876 15984 16264 16317 16758 16872 17334 17976 17982 18297 18468 18648 18981 19152 19684 20223 20412 20972 20979 21168 21546 21756 22344 23112 23754 23814 23976 24396 24624 25137 25308 26001 26964 26973 27216 27702 27713 27972 28462 28728 29008 29526 31458 31672 31752 32319 32528 32634 33516 33744 34447 34668 35631 35721 35952 35964 36594 36936 37296 37962 39368 40446 40824 41944 41958 42693 43092 43512 44289 44688 46224 47187 47508 47628 47952 48792 48951 50274 50616 52002 53928 53946 54891 55404 55426 55944 56924 56943 57456 59052 60669 62916 62937 63344 63504 64638 65268 67032 68894 69336 71262 71442 71928 73188 73872 75221 75411 75924 78003 78736 80892 81648 83139 83888 83916 85386 86184 87024 88578 94374 95016 95256 96957 97584 97902 99617 100548 101232 103341 104004 106893 107856 107892 109782 110808 110852 111888 113848 113886 118104 121338 125832 125874 128079 129276 130536 132867 134064 137788 138672 141561 142524 142884 143856 146376 146853 150442 150822 151848 156006 161784 164673 166278 167832 170772 170829 172368 177156 182007 188748 188811 190032 190512 193914 193991 195804 199234 201096 206682 208008 213786 215784 219564 221616 221704 225663 226233 227696 227772 236208 242676 249417 251664 251748 256158 258552 261072 265734 275576 283122 285048 285768 292752 293706 298851 300884 301644 303696 310023 312012 320679 323568 329346 332556 335664 341544 341658 354312 364014 377496 377622 384237 387828 387982 391608 398468 398601 402192 413364 416016 424683 427572 431568 439128 440559 443408 451326 452466 455544 485352 494019 498834 503496 512316 512487 517104 526547 531468 546021 551152 566244 570096 571536 581973 587412 597702 601768 603288 620046 624024 641358 658692 665112 676989 678699 683088 683316 708624 728028 748251 754992 755244 768474 775656 775964 783216 796936 797202 826728 849366 855144 878256 881118 896553 902652 904932 911088 930069 962037 970704 988038 997668 1006992 1024632 1024974 1053094 1062936 1092042 1132488 1152711 1163946 1174824 1195404 1195803 1203536 1206576 1240092 1248048 1274049 1282716 1317384 1321677 1330224 1353978 1357398 1366632 1456056 1482057 1496502 1510488 1536948 1551312 1551928 1579641 1593872 1594404 1653456 1698732 1710288 1745919 1762236 1793106 1805304 1809864 1860138 1924074 1976076 1995336 2030967 2049264 2049948 2106188 2125872 2184084 2244753 2264976 2305422 2327892 2349648 2390808 2391606 2480184 2548098 2565432 2634768 2643354 2689659 2707956 2714796 2733264 2790207 2886111 2912112 2964114 2993004 3020976 3073896 3103856 3159282 3188808 3397464 3458133 3491838 3524472 3586212 3587409 3610608 3619728 3685829 3720276 3822147 3848148 3952152 3990672 4061934 4099896 4212376 4368168 4489506 4610844 4655784 4738923 4781616 4783212 4960368 5096196 5130864 5237757 5286708 5379318 5415912 5429592 5580414 5772222 5928228 5986008 6092901 6147792 6318564 6377616 6734259 6794928 6916266 6983676 7048944 7172424 7174818 7371658 7440552 7644294 7696296 7904304 8068977 8123868 8199792 8370621 8424752 8736336 8979012 9221688 9311568 9477846 9566424 10192392 10374399 10475514 10573416 10758636 10831824 10859184 11057487 11160828 11544444 11856456 11972016 12185802 12637128 13468518 13832532 13967352 14216769 14344848 14349636 14743316 14881104 15288588 15392592 15713271 16137954 16247736 16741242 17958024 18278703 18443376 18955692 19132848 20202777 20384784 20748798 20951028 21146832 21517272 22114974 22321656 23088888 23712912 24206931 24371604 25111863 25274256 26937036 27665064 27934704 28433538 28699272 29486632 30577176 31426542 32275908 32495472 33172461 33482484 35916048 36557406 37911384 40405554 41497596 41902056 42650307 43034544 44229948 44643312 46177776 47139813 48413862 48743208 50223726 53874072 54836109 55330128 56867076 57398544 58973264 61154352 62853084 64551816 66344922 66964968 72620793 73114812 75822768 80811108 82995192 83804112 85300614 88459896 94279626 96827724 97486416 99517383 100447452 107748144 109672218 113734152 125706168 127950921 129103632 132689844 133929936 141419439 145241586 146229624 161622216 165990384 170601228 176919792 188559252 193655448 199034766 200894904 219344436 227468304 251412336 255901842 265379688 282838878 290483172 292459248 298552149 323244432 341202456 377118504 383852763 387310896 398069532 401789808 438688872 511803684 530759376 565677756 580966344 597104298 682404912 754237008 767705526 796139064 877377744 895656447 1023607368 1131355512 1161932688 1194208596 1535411052 1592278128 1791312894 2047214736 2262711024 2388417192 2686969341 3070822104 3582625788 4776834384 5373938682 6141644208 7165251576 10747877364 14330503152 21495754728 42991509456
• Sum of all divisors σ(n): 158523648480
• Sum of proper divisors (its aliquot sum) s(n): 115532139024
• 42991509456 is an abundant number, because the sum of its proper divisors (115532139024) is greater than itself. Its abundance is 72540629568

Bases of 42991509456

• Binary: 101000000010011111100101111111010000₂
• Hexadecimal: 0xA027E5FD0
• Base-36: JR01900

Squares and roots of 42991509456

• 42991509456 squared (42991509456²) is 1848269885305337415936
• 42991509456 cubed (42991509456³) is 79459912251344448964483149090816
• The square root of 42991509456 is 207343.9400030779
• The cube root of 42991509456 is 3503.1674579573

Scales and comparisons

• 42,991,509,456 seconds is equal to 1,366 years, 51 weeks, 5 days, 21 hours, 57 minutes, 36 seconds.
• To count from 1 to 42,991,509,456 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 42991509456 cubic inches would be around 291.9 feet tall.

Recreational maths with 42991509456

• 42991509456 backwards is 65490519924
• 42991509456 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42991509456's digits is 54
• More coming soon!