19904355072

Names of 19904355072

• Cardinal: 19904355072 can be written as Nineteen billion, nine hundred four million, three hundred fifty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.9904355072 × 10¹⁰

Factors of 19904355072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3486

Divisors of 19904355072

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 49 51 54 56 63 64 68 72 84 96 98 102 108 112 119 126 128 136 144 147 153 168 189 192 196 204 216 224 238 252 256 272 288 294 306 336 357 378 384 392 408 432 441 448 459 476 504 544 576 588 612 672 714 756 768 784 816 833 864 882 896 918 952 1008 1071 1088 1152 1176 1224 1323 1344 1428 1512 1568 1632 1666 1728 1764 1792 1836 1904 2016 2142 2176 2304 2352 2448 2499 2646 2688 2856 3024 3136 3213 3264 3332 3456 3457 3528 3672 3808 4032 4284 4352 4704 4896 4998 5292 5376 5712 6048 6272 6426 6528 6664 6912 6914 7056 7344 7497 7616 8064 8568 9408 9792 9996 10371 10584 11424 12096 12544 12852 13056 13328 13828 14112 14688 14994 15232 16128 17136 18816 19584 19992 20742 21168 22491 22848 24192 24199 25704 26656 27656 28224 29376 29988 30464 31113 34272 37632 39168 39984 41484 42336 44982 45696 48384 48398 51408 53312 55312 56448 58752 58769 59976 62226 68544 72597 79968 82968 84672 89964 91392 93339 96796 102816 106624 110624 112896 117504 117538 119952 124452 137088 145194 159936 165936 169344 169393 176307 179928 186678 193592 205632 213248 217791 221248 235076 239904 248904 274176 290388 319872 331872 338688 338786 352614 359856 373356 387184 411264 411383 435582 442496 470152 479808 497808 508179 528921 580776 639744 653373 663744 677572 705228 719712 746712 774368 822528 822766 871164 884992 940304 959616 995616 1016358 1057842 1161552 1234149 1306746 1327488 1355144 1410456 1439424 1493424 1524537 1548736 1586763 1645532 1742328 1880608 1919232 1991232 2032716 2115684 2323104 2468298 2613492 2654976 2710288 2820912 2878848 2879681 2986848 3049074 3097472 3173526 3291064 3484656 3702447 3761216 3982464 4065432 4231368 4573611 4646208 4936596 5226984 5420576 5641824 5757696 5759362 5973696 6098148 6194944 6347052 6582128 6969312 7404894 7522432 7964928 8130864 8462736 8639043 9147222 9292416 9873192 10453968 10841152 11107341 11283648 11518724 11947392 12196296 12694104 13164256 13938624 14809788 15044864 16261728 16925472 17278086 18294444 18584832 19746384 20907936 21682304 22214682 22567296 23037448 23894784 24392592 25388208 25917129 26328512 27877248 29619576 32523456 33850944 34556172 36588888 39492768 41815872 43364608 44429364 45134592 46074896 48785184 50776416 51834258 52657024 55754496 59239152 65046912 67701888 69112344 73177776 77751387 78985536 83631744 88858728 92149792 97570368 101552832 103668516 105314048 118478304 130093824 135403776 138224688 146355552 155502774 157971072 167263488 177717456 184299584 195140736 203105664 207337032 236956608 276449376 292711104 311005548 315942144 355434912 368599168 390281472 406211328 414674064 473913216 552898752 585422208 622011096 710869824 737198336 829348128 947826432 1105797504 1170844416 1244022192 1421739648 1658696256 2211595008 2488044384 2843479296 3317392512 4976088768 6634785024 9952177536 19904355072
• Sum of all divisors σ(n): 72519239520
• Sum of proper divisors (its aliquot sum) s(n): 52614884448
• 19904355072 is an abundant number, because the sum of its proper divisors (52614884448) is greater than itself. Its abundance is 32710529376

Bases of 19904355072

• Binary: 10010100010011001000101101100000000₂
• Hexadecimal: 0x4A2645B00
• Base-36: 956JEO0

Squares and roots of 19904355072

• 19904355072 squared (19904355072²) is 396183350832252125184
• 19904355072 cubed (19904355072³) is 7885774088579893009088929333248
• The square root of 19904355072 is 141082.7950956459
• The cube root of 19904355072 is 2710.0836959849

Scales and comparisons

• 19,904,355,072 seconds is equal to 632 years, 46 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 19,904,355,072 would take you about one thousand, two hundred sixty-five 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 19904355072 cubic inches would be around 225.8 feet tall.

Recreational maths with 19904355072

• 19904355072 backwards is 27055340991
• The number of decimal digits it has is: 11
• The sum of 19904355072's digits is 45
• More coming soon!