1991640328704

Names of 1991640328704

• Cardinal: 1991640328704 can be written as One trillion, nine hundred ninety-one billion, six hundred forty million, three hundred twenty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.991640328704 × 10¹²

Factors of 1991640328704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 464

Divisors of 1991640328704

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 37 39 48 52 64 72 74 78 96 104 111 117 128 144 148 156 169 192 208 222 234 256 288 296 312 333 338 384 409 416 444 468 481 507 512 576 592 624 666 676 768 818 832 888 936 962 1014 1152 1184 1227 1248 1332 1352 1443 1521 1536 1636 1664 1776 1872 1924 2028 2197 2304 2368 2454 2496 2664 2704 2886 3042 3272 3328 3552 3681 3744 3848 4056 4329 4394 4608 4736 4908 4992 5317 5328 5408 5772 6084 6253 6544 6591 6656 7104 7362 7488 7696 8112 8658 8788 9472 9816 9984 10634 10656 10816 11544 12168 12506 13088 13182 14208 14724 14976 15133 15392 15951 16224 17316 17576 18759 18944 19632 19773 19968 21268 21312 21632 23088 24336 25012 26176 26364 28416 28561 29448 29952 30266 30784 31902 32448 34632 35152 37518 39264 39546 42536 42624 43264 45399 46176 47853 48672 50024 52352 52728 56277 56832 57122 58896 59904 60532 61568 63804 64896 69121 69264 70304 75036 78528 79092 81289 85072 85248 85683 86528 90798 92352 95706 97344 100048 104704 105456 112554 114244 117792 121064 123136 127608 129792 136197 138242 138528 140608 150072 157056 158184 162578 170144 170496 171366 181596 184704 191412 194688 196729 200096 207363 209408 210912 225108 228488 235584 242128 243867 246272 255216 257049 259584 272394 276484 277056 281216 300144 314112 316368 325156 340288 342732 363192 369408 382824 389376 393458 400192 414726 421824 450216 456976 471168 484256 487734 510432 514098 544788 552968 554112 562432 590187 600288 622089 628224 632736 650312 680576 685464 726384 731601 738816 765648 778752 786916 800384 829452 843648 898573 900432 913952 942336 968512 975468 1020864 1028196 1056757 1089576 1105936 1108224 1124864 1180374 1200576 1244178 1265472 1300624 1361152 1370928 1452768 1463202 1531296 1573832 1600768 1658904 1687296 1770561 1797146 1800864 1827904 1884672 1937024 1950936 2041728 2056392 2113514 2179152 2211872 2216448 2360748 2401152 2488356 2530944 2557477 2601248 2695719 2722304 2741856 2905536 2926404 3062592 3147664 3170271 3201536 3317808 3374592 3541122 3594292 3601728 3655808 3874048 3901872 4083456 4112784 4227028 4358304 4423744 4721496 4802304 4976712 5061888 5114954 5202496 5391438 5483712 5811072 5852808 6125184 6295328 6340542 6635616 7082244 7188584 7203456 7311616 7672431 7748096 7803744 8087157 8166912 8225568 8454056 8716608 8847488 9442992 9510813 9604608 9953424 10123776 10229908 10404992 10782876 10967424 11622144 11681449 11705616 12250368 12590656 12681084 13271232 14164488 14377168 14406912 14623232 15344862 15607488 16174314 16451136 16908112 17433216 17694976 18885984 19021626 19906848 20459816 20809984 21565752 21934848 23017293 23244288 23362898 23411232 24500736 25181312 25362168 26542464 28328976 28754336 28813824 30689724 31214976 32348628 32902272 33247201 33816224 34866432 35044347 35389952 37771968 38043252 39813696 40919632 41619968 43131504 43869696 46034586 46725796 46822464 50362624 50724336 53084928 56657952 57508672 61379448 62429952 64697256 65804544 66494402 67632448 69732864 70088694 75543936 76086504 79627392 81839264 86263008 92069172 93451592 93644928 99741603 100725248 101448672 105133041 106169856 113315904 115017344 122758896 124859904 129394512 131609088 132988804 135264896 140177388 151087872 152173008 159254784 163678528 172526016 184138344 186903184 187289856 199483206 202897344 210266082 226631808 230034688 245517792 258789024 265977608 270529792 280354776 299224809 302175744 304346016 318509568 327357056 345052032 368276688 373806368 374579712 398966412 405794688 420532164 432213613 453263616 460069376 491035584 517578048 531955216 541059584 560709552 598449618 608692032 654714112 690104064 736553376 747612736 797932824 811589376 841064328 864427226 906527232 982071168 1035156096 1063910432 1121419104 1196899236 1217384064 1296640839 1309428224 1380208128 1473106752 1495225472 1595865648 1623178752 1682128656 1728854452 1964142336 2070312192 2127820864 2242838208 2393798472 2434768128 2593281678 2946213504 2990450944 3191731296 3364257312 3457708904 3889922517 3928284672 4140624384 4255641728 4485676416 4787596944 4869536256 5186563356 5892427008 5980901888 6383462592 6728514624 6915417808 7779845034 8511283456 8971352832 9575193888 10373126712 11784854016 12766925184 13457029248 13830835616 15559690068 17022566912 17942705664 19150387776 20746253424 25533850368 26914058496 27661671232 31119380136 38300775552 41492506848 51067700736 53828116992 55323342464 62238760272 76601551104 82985013696 110646684928 124477520544 153203102208 165970027392 221293369856 248955041088 331940054784 497910082176 663880109568 995820164352 1991640328704
• Sum of all divisors σ(n): 6410926313220
• Sum of proper divisors (its aliquot sum) s(n): 4419285984516
• 1991640328704 is an abundant number, because the sum of its proper divisors (4419285984516) is greater than itself. Its abundance is 2427645655812

Bases of 1991640328704

• Binary: 11100111110110111000000111010101000000000₂
• Hexadecimal: 0x1CFB703AA00
• Base-36: PEY388W0

Squares and roots of 1991640328704

• 1991640328704 squared (1991640328704²) is 3966631198920177166319616
• 1991640328704 cubed (1991640328704³) is 7900102664864923261386715288163057664
• The square root of 1991640328704 is 1411254.8773003409
• The cube root of 1991640328704 is 12581.6317743649

Scales and comparisons

• 1,991,640,328,704 seconds is equal to 63,328 years, 16 hours, 38 minutes, 24 seconds.
• To count from 1 to 1,991,640,328,704 would take you about one hundred fifty-eight thousand, three hundred twenty 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 1991640328704 cubic inches would be around 1048.5 feet tall.

Recreational maths with 1991640328704

• 1991640328704 backwards is 4078230461991
• The number of decimal digits it has is: 13
• The sum of 1991640328704's digits is 54
• More coming soon!