40779973728

Names of 40779973728

• Cardinal: 40779973728 can be written as Forty billion, seven hundred seventy-nine million, nine hundred seventy-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0779973728 × 10¹⁰

Factors of 40779973728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 460

Divisors of 40779973728

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 23 24 26 32 34 36 39 46 48 51 52 68 69 72 78 89 92 96 102 104 117 136 138 144 153 156 178 184 204 207 208 221 234 267 272 276 288 299 306 312 313 356 368 391 408 414 416 442 468 534 544 552 598 612 624 626 663 712 736 782 801 816 828 884 897 936 939 1068 1104 1157 1173 1196 1224 1248 1252 1326 1424 1513 1564 1602 1632 1656 1768 1794 1872 1878 1989 2047 2136 2208 2314 2346 2392 2448 2504 2652 2691 2817 2848 3026 3128 3204 3312 3471 3519 3536 3588 3744 3756 3978 4069 4094 4272 4539 4628 4692 4784 4896 5008 5083 5304 5321 5382 5634 6052 6141 6256 6408 6624 6942 7038 7072 7176 7199 7512 7956 8138 8188 8544 9078 9256 9384 9568 10016 10166 10413 10608 10642 10764 11268 12104 12207 12282 12512 12816 13617 13884 14076 14352 14398 15024 15249 15912 15963 16276 16376 18156 18423 18512 18768 19669 20332 20826 21216 21284 21528 21597 22536 24208 24414 24564 25632 26611 27234 27768 27857 28152 28704 28796 30048 30498 31824 31926 32552 32752 34799 36312 36621 36846 37024 37536 39338 40664 41652 42568 43056 43194 45072 45747 47889 48416 48828 49128 53222 54468 55536 55714 56304 57592 59007 60996 63648 63852 64791 65104 65504 69173 69598 72624 73242 73692 78676 79833 81328 83304 83571 85136 86112 86388 90144 91494 93587 95778 97656 98256 104397 106444 108936 111072 111428 112608 115184 118014 121992 122383 127704 129582 130208 138346 139196 145248 146484 147384 157352 159666 162656 166608 167142 170272 172776 177021 182988 187174 191556 195312 196512 207519 208794 212888 217872 222856 230368 236028 239499 243984 244766 250713 255408 259164 276692 278392 280761 292968 294768 313191 314704 319332 333216 334284 345552 354042 362141 365976 367149 374348 383112 390624 415038 417588 425776 435744 445712 452387 472056 473569 478998 487968 489532 501426 510816 518328 553384 556784 561522 585936 589536 622557 626382 629408 638664 640711 668568 691104 708084 724282 731952 734298 748696 766224 830076 835176 842283 851552 891424 904774 944112 947138 957996 979064 1002852 1036656 1086423 1101447 1106768 1113568 1123044 1171872 1245114 1252764 1277328 1281422 1337136 1357161 1416168 1420707 1448564 1463904 1468596 1497392 1532448 1590979 1660152 1670352 1684566 1809548 1888224 1894276 1915992 1922133 1958128 2005704 2073312 2172846 2202894 2213536 2246088 2490228 2505528 2554656 2562844 2674272 2714322 2832336 2841414 2897128 2937192 2994784 3181958 3259269 3320304 3340704 3369132 3619096 3788552 3831984 3844266 3916256 4011408 4071483 4262121 4345692 4405788 4492176 4772937 4980456 5011056 5125688 5428644 5664672 5682828 5766399 5794256 5874384 6156397 6363916 6518538 6640608 6738264 7238192 7577104 7663968 7688532 8022816 8142966 8329243 8524242 8691384 8811576 8984352 9545874 9960912 10022112 10251376 10857288 10892087 11365656 11532798 11588512 11748768 12312794 12727832 13037076 13476528 14318811 14476384 15154208 15377064 16285932 16658486 17048484 17382768 17623152 18469191 19091748 19921824 20502752 21714576 21784174 22731312 23065596 24625588 24987729 25455664 26074152 26953056 28637622 30754128 32571864 32676261 33316972 34096968 34765536 35246304 36938382 38183496 43429152 43568348 45462624 46131192 49251176 49975458 50911328 52148304 55407573 57275244 61508256 65143728 65352522 66633944 68193936 73876764 74963187 76366992 87136696 92262384 98028783 98502352 99950916 104296608 110815146 114550488 130287456 130705044 133267888 136387872 141597131 147753528 149926374 152733984 174273392 184524768 196057566 197004704 199901832 221630292 229100976 261410088 266535776 283194262 295507056 299852748 348546784 392115132 399803664 424791393 443260584 458201952 522820176 566388524 591014112 599705496 784230264 799607328 849582786 886521168 1045640352 1132777048 1199410992 1274374179 1568460528 1699165572 1773042336 2265554096 2398821984 2548748358 3136921056 3398331144 4531108192 5097496716 6796662288 10194993432 13593324576 20389986864 40779973728
• Sum of all divisors σ(n): 139980597120
• Sum of proper divisors (its aliquot sum) s(n): 99200623392
• 40779973728 is an abundant number, because the sum of its proper divisors (99200623392) is greater than itself. Its abundance is 58420649664

Bases of 40779973728

• Binary: 100101111110101011010000010001100000₂
• Hexadecimal: 0x97EAD0460
• Base-36: IQFCD40

Squares and roots of 40779973728

• 40779973728 squared (40779973728²) is 1663006257256370217984
• 40779973728 cubed (40779973728³) is 67817351480414386850029153124352
• The square root of 40779973728 is 201940.5202726783
• The cube root of 40779973728 is 3442.0378938069

Scales and comparisons

• 40,779,973,728 seconds is equal to 1,296 years, 35 weeks, 1 day, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 40,779,973,728 would take you about two thousand, five hundred ninety-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 40779973728 cubic inches would be around 286.8 feet tall.

Recreational maths with 40779973728

• 40779973728 backwards is 82737997704
• The number of decimal digits it has is: 11
• The sum of 40779973728's digits is 63
• More coming soon!