40867147728

Names of 40867147728

• Cardinal: 40867147728 can be written as Forty billion, eight hundred sixty-seven million, one hundred forty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0867147728 × 10¹⁰

Factors of 40867147728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 223

Divisors of 40867147728

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 31 33 36 38 44 48 54 57 62 66 72 76 81 88 93 99 108 114 124 132 144 152 157 162 171 176 186 198 209 216 228 248 264 279 297 304 314 324 341 342 372 396 418 432 456 471 496 513 528 558 589 594 627 628 648 682 684 744 792 836 837 891 912 942 961 1023 1026 1116 1178 1188 1254 1256 1296 1364 1368 1413 1488 1539 1584 1672 1674 1727 1767 1782 1881 1884 1922 2046 2052 2232 2356 2376 2508 2511 2512 2728 2736 2826 2883 2983 3069 3078 3344 3348 3454 3534 3564 3762 3768 3844 4092 4104 4239 4464 4712 4752 4867 5016 5022 5181 5301 5456 5643 5652 5766 5966 6138 6156 6479 6696 6908 7068 7128 7524 7536 7688 8184 8208 8478 8649 8949 9207 9424 9734 10032 10044 10362 10571 10602 11286 11304 11532 11932 12276 12312 12717 12958 13392 13816 14136 14256 14601 15048 15376 15543 15903 16368 16929 16956 17298 17898 18259 18414 19437 19468 20088 20724 21142 21204 22572 22608 23064 23864 24552 24624 25434 25916 25947 26847 27621 27632 28272 29202 30096 31086 31713 31806 32813 33858 33912 34596 35796 36518 36828 38874 38936 40176 41448 42284 42408 43803 45144 46128 46629 47709 47728 49104 50868 51832 51894 53537 53694 54777 55242 58311 58404 62172 63426 63612 65626 67716 67824 69192 71592 73036 73656 77748 77841 77872 80541 82896 84568 84816 87606 90288 92473 93258 95139 95418 98439 101736 103664 103788 107074 107388 109554 110484 116622 116808 124344 126852 127224 131252 131409 135432 138384 139887 143184 146072 147312 150877 155496 155682 160611 161082 164331 169136 174933 175212 184946 186516 190278 190836 196878 200849 203472 207576 214148 214776 219108 220968 233244 233616 241623 248688 253704 254448 262504 262818 270864 277419 279774 285417 292144 295317 301754 310992 311364 321222 322164 328662 349866 350424 369892 373032 380556 381672 393756 394227 401698 415152 428296 429552 438216 441936 452631 466488 481833 483246 492993 507408 524799 525008 525636 554838 559548 570834 590634 602547 603508 622728 642444 644328 657324 699732 700848 739784 746064 761112 763344 787512 788454 803396 832257 856251 856592 876432 885951 905262 932976 963666 966492 985986 1017203 1049598 1051272 1109676 1119096 1141668 1181268 1205094 1207016 1245456 1284888 1288656 1314648 1357893 1399464 1445499 1478979 1479568 1522224 1575024 1576908 1606792 1659647 1664514 1712502 1771902 1807641 1810524 1927332 1932984 1971972 2034406 2099196 2102544 2219352 2238192 2283336 2362536 2410188 2414032 2496771 2569776 2629296 2657853 2715786 2798928 2866663 2890998 2957958 3051609 3153816 3213584 3319294 3329028 3425004 3543804 3615282 3621048 3854664 3865968 3943944 4068812 4073679 4198392 4336497 4438704 4566672 4725072 4820376 4978941 4993542 5315706 5422923 5431572 5733326 5781996 5915916 6103218 6307632 6638588 6658056 6850008 7087608 7230564 7242096 7490313 7709328 7887888 8137624 8147358 8396784 8599989 8672994 9154827 9640752 9957882 9987084 10631412 10845846 10863144 11466652 11563992 11831832 12206436 12221037 13277176 13316112 13700016 14175216 14461128 14936823 14980626 16268769 16275248 16294716 17199978 17345988 18309654 19915764 19974168 21262824 21691692 21726288 22933304 23127984 23663664 24412872 24442074 25799967 26554352 27464481 28922256 29873646 29961252 31533293 32537538 32589432 34399956 34691976 36619308 39831528 39948336 42525648 43383384 44810469 45866608 48825744 48884148 51599934 54928962 59747292 59922504 63066586 65075076 65178864 68799912 69383952 73238616 77399901 79663056 82393443 86766768 89620938 94599879 97768296 103199868 109857924 119494584 119845008 126133172 130150152 134431407 137599824 146477232 154799802 164786886 179241876 189199758 195536592 206399736 219715848 232199703 238989168 252266344 260300304 268862814 283799637 309599604 329573772 358483752 378399516 412799472 439431696 464399406 504532688 537725628 567599274 619199208 659147544 716967504 756799032 851398911 928798812 1075451256 1135198548 1238398416 1318295088 1513598064 1702797822 1857597624 2150902512 2270397096 2554196733 3405595644 3715195248 4540794192 5108393466 6811191288 10216786932 13622382576 20433573864 40867147728
• Sum of all divisors σ(n): 141242254560
• Sum of proper divisors (its aliquot sum) s(n): 100375106832
• 40867147728 is an abundant number, because the sum of its proper divisors (100375106832) is greater than itself. Its abundance is 59507959104

Bases of 40867147728

• Binary: 100110000011110111110010111111010000₂
• Hexadecimal: 0x983DF2FD0
• Base-36: IRV8T00

Squares and roots of 40867147728

• 40867147728 squared (40867147728²) is 1670123763422175561984
• 40867147728 cubed (40867147728³) is 68253194563817371522751548772352
• The square root of 40867147728 is 202156.2458298037
• The cube root of 40867147728 is 3444.4887917253

Scales and comparisons

• 40,867,147,728 seconds is equal to 1,299 years, 23 weeks, 2 days, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 40,867,147,728 would take you about two thousand, five hundred ninety-eight 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 40867147728 cubic inches would be around 287 feet tall.

Recreational maths with 40867147728

• 40867147728 backwards is 82774176804
• 40867147728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40867147728's digits is 54
• More coming soon!