189913890816

Names of 189913890816

• Cardinal: 189913890816 can be written as One hundred eighty-nine billion, nine hundred thirteen million, eight hundred ninety thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.89913890816 × 10¹¹

Factors of 189913890816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 61

Divisors of 189913890816

• Number of divisors d(n): 460
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 43 48 52 54 64 72 78 81 86 96 104 108 117 128 129 144 156 162 172 192 208 216 234 256 258 288 312 324 344 351 384 387 416 432 468 512 516 559 576 624 648 688 702 768 774 832 864 936 1024 1032 1053 1118 1152 1161 1248 1296 1376 1404 1536 1548 1664 1677 1728 1872 2048 2064 2106 2236 2304 2322 2496 2592 2752 2808 3072 3096 3328 3354 3456 3483 3744 4096 4128 4212 4472 4608 4644 4992 5031 5184 5504 5616 6144 6192 6656 6708 6912 6966 7488 8192 8256 8424 8944 9216 9288 9984 10062 10368 11008 11232 12288 12384 13312 13416 13824 13932 14976 15093 16384 16512 16848 17888 18432 18576 19968 20124 20736 22016 22464 24576 24768 26624 26832 27648 27864 29952 30186 32768 33024 33696 35776 36864 37152 39936 40248 41472 44032 44928 45279 49152 49536 53248 53664 55296 55728 59904 60372 65536 66048 67392 71552 73728 74304 79872 80496 82944 88064 89856 90558 98304 99072 106496 107328 110592 111456 119808 120744 131072 132096 134784 143104 147456 148608 159744 160992 165888 176128 179712 181116 196608 198144 212992 214656 221184 222912 239616 241488 262144 264192 269568 286208 294912 297216 319488 321984 331776 352256 359424 362232 393216 396288 425984 429312 442368 445824 479232 482976 524288 528384 539136 572416 589824 594432 638976 643968 663552 704512 718848 724464 786432 792576 851968 858624 884736 891648 958464 965952 1048576 1056768 1078272 1144832 1179648 1188864 1277952 1287936 1327104 1409024 1437696 1448928 1572864 1585152 1703936 1717248 1769472 1783296 1916928 1931904 2097152 2113536 2156544 2289664 2359296 2377728 2555904 2575872 2654208 2818048 2875392 2897856 3145728 3170304 3407872 3434496 3538944 3566592 3833856 3863808 4194304 4227072 4313088 4579328 4718592 4755456 5111808 5151744 5308416 5636096 5750784 5795712 6291456 6340608 6815744 6868992 7077888 7133184 7667712 7727616 8454144 8626176 9158656 9437184 9510912 10223616 10303488 10616832 11272192 11501568 11591424 12582912 12681216 13631488 13737984 14155776 14266368 15335424 15455232 16908288 17252352 18317312 18874368 19021824 20447232 20606976 21233664 22544384 23003136 23182848 25362432 27262976 27475968 28311552 28532736 30670848 30910464 33816576 34504704 36634624 37748736 38043648 40894464 41213952 42467328 45088768 46006272 46365696 50724864 54525952 54951936 56623104 57065472 61341696 61820928 67633152 69009408 73269248 76087296 81788928 82427904 84934656 90177536 92012544 92731392 101449728 109903872 113246208 114130944 122683392 123641856 135266304 138018816 146538496 152174592 163577856 164855808 169869312 180355072 184025088 185462784 202899456 219807744 228261888 245366784 247283712 270532608 276037632 293076992 304349184 329711616 339738624 368050176 370925568 405798912 439615488 456523776 490733568 494567424 541065216 552075264 586153984 608698368 659423232 736100352 741851136 811597824 879230976 913047552 989134848 1104150528 1172307968 1217396736 1318846464 1472200704 1483702272 1623195648 1758461952 1826095104 1978269696 2208301056 2344615936 2434793472 2637692928 2967404544 3516923904 3652190208 3956539392 4416602112 4869586944 5275385856 5934809088 7033847808 7304380416 7913078784 10550771712 11869618176 14608760832 15826157568 21101543424 23739236352 31652315136 47478472704 63304630272 94956945408 189913890816
• Sum of all divisors σ(n): 625253211352
• Sum of proper divisors (its aliquot sum) s(n): 435339320536
• 189913890816 is an abundant number, because the sum of its proper divisors (435339320536) is greater than itself. Its abundance is 245425429720

Bases of 189913890816

• Binary: 10110000110111110000000000000000000000₂
• Hexadecimal: 0x2C37C00000
• Base-36: 2F8TTS00

Squares and roots of 189913890816

• 189913890816 squared (189913890816²) is 36067285924871569145856
• 189913890816 cubed (189913890816³) is 6849678601165512761588690762858496
• The square root of 189913890816 is 435791.1091520799
• The cube root of 189913890816 is 5748.0284690515

Scales and comparisons

• 189,913,890,816 seconds is equal to 6,038 years, 35 weeks, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 189,913,890,816 would take you about twelve thousand and seventy-seven 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 189913890816 cubic inches would be around 479 feet tall.

Recreational maths with 189913890816

• 189913890816 backwards is 618098319981
• The number of decimal digits it has is: 12
• The sum of 189913890816's digits is 63
• More coming soon!