16991399088

Names of 16991399088

• Cardinal: 16991399088 can be written as Sixteen billion, nine hundred ninety-one million, three hundred ninety-nine thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.6991399088 × 10¹⁰

Factors of 16991399088

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 264

Divisors of 16991399088

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 31 34 36 41 43 48 51 62 68 72 82 86 93 102 123 124 127 129 136 144 153 164 172 186 204 246 248 254 258 272 279 306 328 344 369 372 381 387 408 492 496 508 516 527 558 612 656 688 697 731 738 744 762 774 816 984 1016 1032 1054 1116 1143 1224 1271 1333 1394 1462 1476 1488 1524 1548 1581 1763 1968 2032 2064 2091 2108 2159 2193 2232 2286 2448 2542 2666 2788 2924 2952 3048 3096 3162 3526 3813 3937 3999 4182 4216 4318 4386 4464 4572 4743 5084 5207 5289 5332 5461 5576 5848 5904 6096 6192 6273 6324 6477 6579 7052 7626 7874 7998 8364 8432 8636 8772 9144 9486 10168 10414 10578 10664 10922 11152 11439 11696 11811 11997 12546 12648 12954 13158 14104 15252 15621 15748 15867 15996 16383 16728 17272 17544 18288 18972 19431 20336 20828 21156 21328 21607 21844 22661 22878 23622 23994 25092 25296 25908 26316 28208 29971 30504 31242 31496 31734 31992 32766 33456 34544 35088 35433 37944 38862 41656 42312 43214 43688 45322 45756 46863 47244 47988 49149 50184 51816 52632 54653 59942 61008 62484 62992 63468 63984 64821 65532 66929 67983 70866 75888 77724 83312 84624 86428 87376 88519 89913 90644 91512 92837 93726 94488 95976 98298 100368 103632 105264 109306 119884 124968 126936 129642 131064 133858 135966 141732 155448 161417 163959 169291 172856 177038 179826 181288 183024 185674 187452 188976 191952 194463 196596 200787 203949 218612 223901 239768 249936 253872 259284 262128 265557 267716 269739 271932 278511 283464 310896 322834 327918 338582 345712 354076 359652 362576 371348 374904 388926 393192 401574 407898 437224 447802 479536 484251 491877 507873 518568 531114 535432 539478 543864 557022 566928 602361 645668 655836 671703 677164 708152 719304 742696 749808 777852 786384 796671 803148 815796 835533 874448 895604 929101 968502 983754 1015746 1037136 1062228 1070864 1078956 1087728 1114044 1204722 1291336 1311672 1343406 1354328 1416304 1438608 1452753 1485392 1523619 1555704 1593342 1606296 1631592 1671066 1791208 1858202 1937004 1967508 2015109 2031492 2124456 2157912 2228088 2409444 2582672 2623344 2686812 2708656 2744089 2787303 2877947 2905506 3047238 3111408 3186684 3212592 3263184 3342132 3582416 3716404 3806317 3874008 3935016 4030218 4062984 4248912 4315824 4456176 4818888 5373624 5488178 5574606 5755894 5811012 6094476 6373368 6684264 6940931 7432808 7612634 7748016 7870032 8060436 8125968 8232267 8361909 8633841 9637776 10747248 10976356 11149212 11418951 11511788 11622024 12188952 12746736 13368528 13881862 14865616 15225268 16120872 16464534 16723818 17267682 20822793 21952712 22298424 22837902 23023576 23244048 24377904 24696801 25901523 27763724 30450536 32241744 32929068 33447636 34256853 34535364 41645586 43905424 44596848 45675804 46047152 49393602 51803046 55527448 60901072 62468379 65858136 66895272 68513706 69070728 83291172 91351608 98787204 103606092 111054896 117995827 124936758 131716272 133790544 137027412 138141456 166582344 182703216 197574408 207212184 235991654 249873516 274054824 333164688 353987481 395148816 414424368 471983308 499747032 548109648 707974962 943966616 999494064 1061962443 1415949924 1887933232 2123924886 2831899848 4247849772 5663799696 8495699544 16991399088
• Sum of all divisors σ(n): 54908485632
• Sum of proper divisors (its aliquot sum) s(n): 37917086544
• 16991399088 is an abundant number, because the sum of its proper divisors (37917086544) is greater than itself. Its abundance is 20925687456

Bases of 16991399088

• Binary: 1111110100110001000010110010110000₂
• Hexadecimal: 0x3F4C42CB0
• Base-36: 7T08NG0

Squares and roots of 16991399088

• 16991399088 squared (16991399088²) is 288707642967687231744
• 16991399088 cubed (16991399088³) is 4905546781419790442924246249472
• The square root of 16991399088 is 130351.0609392957
• The cube root of 16991399088 is 2570.8478828663

Scales and comparisons

• 16,991,399,088 seconds is equal to 540 years, 14 weeks, 1 day, 17 hours, 4 minutes, 48 seconds.
• To count from 1 to 16,991,399,088 would take you about one thousand and eighty 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 16991399088 cubic inches would be around 214.2 feet tall.

Recreational maths with 16991399088

• 16991399088 backwards is 88099319961
• The number of decimal digits it has is: 11
• The sum of 16991399088's digits is 63
• More coming soon!