1643425947072

Names of 1643425947072

• Cardinal: 1643425947072 can be written as One trillion, six hundred forty-three billion, four hundred twenty-five million, nine hundred forty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.643425947072 × 10¹²

Factors of 1643425947072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1578

Divisors of 1643425947072

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 144 156 168 169 182 192 208 224 234 252 273 288 312 336 338 364 416 448 468 504 507 546 576 624 672 676 728 819 832 936 1008 1014 1092 1183 1248 1344 1352 1456 1521 1553 1638 1872 2016 2028 2184 2366 2496 2704 2912 3042 3106 3276 3549 3744 4032 4056 4368 4659 4732 5408 5824 6084 6212 6552 7098 7488 8112 8736 9318 9464 10647 10816 10871 12168 12424 13104 13977 14196 16224 17472 18636 18928 20189 21294 21742 24336 24848 26208 27954 28392 32448 32613 37272 37856 40378 42588 43484 48672 49696 52416 55908 56784 60567 65226 74544 75712 80756 85176 86968 97344 97839 99392 111816 113568 121134 130452 141323 149088 161512 170352 173936 181701 195678 223632 227136 242268 260904 262457 282646 298176 323024 340704 347872 363402 391356 423969 447264 484536 521808 524914 565292 646048 681408 695744 726804 782712 787371 847938 894528 969072 1043616 1049828 1130584 1271907 1292096 1453608 1565424 1574742 1695876 1837199 1938144 2087232 2099656 2261168 2362113 2411809 2543814 2907216 3130848 3149484 3391752 3674398 3876288 4199312 4522336 4724226 4823618 5087628 5511597 5814432 6261696 6298968 6783504 7235427 7348796 8398624 9044672 9448452 9647236 10175256 11023194 11628864 12597936 13567008 14470854 14697592 16534791 16797248 16882663 18896904 19294472 20350512 21706281 22046388 25195872 27134016 28941708 29395184 31353517 33069582 33765326 37793808 38588944 40701024 43412562 44092776 50391744 50647989 57883416 58790368 62707034 66139164 67530652 75587616 77177888 81402048 86825124 88185552 94060551 101295978 115766832 117580736 125414068 132278328 135061304 151175232 151943967 154355776 173650248 176371104 188121102 202591956 219474619 231533664 250828136 264556656 270122608 282181653 303887934 347300496 352742208 376242204 405183912 407595721 438949238 463067328 501656272 529113312 540245216 564363306 607775868 658423857 694600992 752484408 810367824 815191442 877898476 1003312544 1058226624 1080490432 1128726612 1215551736 1222787163 1316847714 1389201984 1504968816 1620735648 1630382884 1755796952 1975271571 2006625088 2257453224 2431103472 2445574326 2633695428 2853170047 3009937632 3241471296 3260765768 3511593904 3668361489 3950543142 4514906448 4862206944 4891148652 5267390856 5706340094 6019875264 6521531536 7023187808 7336722978 7901086284 8559510141 9029812896 9724413888 9782297304 10534781712 11412680188 13043063072 14046375616 14673445956 15802172568 17119020282 18059625792 19564594608 21069563424 22825360376 25678530423 26086126144 29346891912 31604345136 34238040564 39129189216 42139126848 45650720752 51357060846 58693783824 63208690272 68476081128 78258378432 91301441504 102714121692 117387567648 126417380544 136952162256 182602883008 205428243384 234775135296 273904324512 410856486768 547808649024 821712973536 1643425947072
• Sum of all divisors σ(n): 5833252826232
• Sum of proper divisors (its aliquot sum) s(n): 4189826879160
• 1643425947072 is an abundant number, because the sum of its proper divisors (4189826879160) is greater than itself. Its abundance is 2546400932088

Bases of 1643425947072

• Binary: 10111111010100011110100011101110111000000₂
• Hexadecimal: 0x17EA3D1DDC0
• Base-36: KYZ9DKG0

Squares and roots of 1643425947072

• 1643425947072 squared (1643425947072²) is 2700848843509500145373184
• 1643425947072 cubed (1643425947072³) is 4438645068542916196639246594072117248
• The square root of 1643425947072 is 1281961.7572579925
• The cube root of 1643425947072 is 11800.9430134801

Scales and comparisons

• 1,643,425,947,072 seconds is equal to 52,255 years, 44 weeks, 5 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,643,425,947,072 would take you about one hundred thirty thousand, six hundred thirty-nine 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 1643425947072 cubic inches would be around 983.4 feet tall.

Recreational maths with 1643425947072

• 1643425947072 backwards is 2707495243461
• The number of decimal digits it has is: 13
• The sum of 1643425947072's digits is 54
• More coming soon!