19803857472

Names of 19803857472

• Cardinal: 19803857472 can be written as Nineteen billion, eight hundred three million, eight hundred fifty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9803857472 × 10¹⁰

Factors of 19803857472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 331

Divisors of 19803857472

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 31 32 36 38 42 48 56 57 62 63 64 72 76 84 93 96 112 114 124 126 133 144 152 168 171 186 192 217 224 228 248 252 266 269 279 288 304 336 342 372 399 434 448 456 496 504 532 538 558 576 589 608 651 672 684 744 798 807 868 912 961 992 1008 1064 1076 1116 1178 1197 1216 1302 1344 1368 1488 1596 1614 1736 1767 1824 1883 1922 1953 1984 2016 2128 2152 2232 2356 2394 2421 2604 2736 2883 2976 3192 3228 3472 3534 3648 3766 3844 3906 4032 4123 4256 4304 4464 4712 4788 4842 5111 5208 5301 5472 5649 5766 5952 6384 6456 6727 6944 7068 7532 7688 7812 8246 8339 8512 8608 8649 8928 9424 9576 9684 10222 10416 10602 10944 11298 11532 12369 12768 12912 13454 13888 14136 15064 15333 15376 15624 16492 16678 16947 17216 17298 17856 18259 18848 19152 19368 20181 20444 20832 21204 22596 23064 24738 25017 25536 25824 26908 28272 30128 30666 30752 31248 32984 33356 33894 34596 35777 36518 37107 37696 38304 38736 40362 40888 41664 42408 45192 45999 46128 49476 50034 51648 53816 54777 56544 58373 60256 60543 61332 61504 62496 65968 66712 67788 69192 71554 73036 74214 75051 76608 77472 80724 81776 84816 90384 91998 92256 98952 100068 107331 107632 109554 113088 116746 120512 121086 122664 124992 127813 131936 133424 135576 138384 143108 146072 148428 150102 154944 158441 161448 163552 164331 169632 175119 180768 183996 184512 197904 200136 214662 215264 219108 233492 242172 245328 255626 258509 263872 266848 271152 276768 286216 292144 296856 300204 316882 321993 322896 327104 328662 339264 350238 361536 367992 383439 395808 400272 429324 430528 438216 466984 475323 484344 490656 511252 517018 525357 533696 542304 553536 572432 584288 593712 600408 633764 643986 645792 657324 700476 735984 766878 775527 791616 800544 858648 876432 933968 950646 968688 981312 1022504 1034036 1050714 1084608 1109087 1144864 1150317 1168576 1187424 1200816 1267528 1287972 1291584 1314648 1400952 1425969 1471968 1533756 1551054 1601088 1717296 1752864 1809563 1867936 1901292 1937376 2045008 2068072 2101428 2218174 2289728 2300634 2326581 2374848 2401632 2535056 2575944 2629296 2801904 2851938 2943936 3067512 3102108 3327261 3434592 3505728 3619126 3735872 3802584 3874752 4090016 4136144 4202856 4436348 4601268 4653162 4803264 4911671 5070112 5151888 5258592 5428689 5603808 5703876 6135024 6204216 6654522 6869184 7238252 7605168 8180032 8272288 8405712 8872696 9202536 9306324 9823342 9981783 10140224 10303776 10517184 10857378 11207616 11407752 12270048 12408432 13309044 14476504 14735013 15210336 16286067 16544576 16811424 17745392 18405072 18612648 19646684 19963566 20607552 21714756 22815504 24540096 24816864 26618088 28953008 29470026 30420672 32572134 33622848 34381697 35490784 36810144 37225296 39293368 39927132 43429512 44205039 45631008 49633728 53236176 57906016 58940052 65144268 68763394 70981568 73620288 74450592 78586736 79854264 86859024 88410078 91262016 103145091 106472352 115812032 117880104 130288536 137526788 148901184 157173472 159708528 173718048 176820156 206290182 212944704 235760208 260577072 275053576 309435273 314346944 319417056 347436096 353640312 412580364 471520416 521154144 550107152 618870546 638834112 707280624 825160728 943040832 1042308288 1100214304 1237741092 1414561248 1650321456 2200428608 2475482184 2829122496 3300642912 4950964368 6601285824 9901928736 19803857472
• Sum of all divisors σ(n): 70823937600
• Sum of proper divisors (its aliquot sum) s(n): 51020080128
• 19803857472 is an abundant number, because the sum of its proper divisors (51020080128) is greater than itself. Its abundance is 31216222656

Bases of 19803857472

• Binary: 10010011100011001101110001001000000₂
• Hexadecimal: 0x49C66E240
• Base-36: 93IPE80

Squares and roots of 19803857472

• 19803857472 squared (19803857472²) is 392192770771290230784
• 19803857472 cubed (19803857472³) is 7766929733903399239992322818048
• The square root of 19803857472 is 140726.1790570611
• The cube root of 19803857472 is 2705.5149039565

Scales and comparisons

• 19,803,857,472 seconds is equal to 629 years, 36 weeks, 3 days, 7 hours, 31 minutes, 12 seconds.
• To count from 1 to 19,803,857,472 would take you about one thousand, two hundred fifty-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 19803857472 cubic inches would be around 225.5 feet tall.

Recreational maths with 19803857472

• 19803857472 backwards is 27475830891
• The number of decimal digits it has is: 11
• The sum of 19803857472's digits is 54
• More coming soon!