1997068608

Names of 1997068608

• Cardinal: 1997068608 can be written as One billion, nine hundred ninety-seven million, sixty-eight thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.997068608 × 10⁹

Factors of 1997068608

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 96

Divisors of 1997068608

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 31 32 34 36 43 48 51 54 62 64 68 72 81 86 93 96 102 108 124 129 136 144 153 162 172 186 192 204 216 248 258 272 279 288 289 306 324 344 372 387 408 432 459 496 516 527 544 558 576 578 612 648 688 731 744 774 816 837 864 867 918 992 1032 1054 1088 1116 1156 1161 1224 1296 1333 1376 1377 1462 1488 1548 1581 1632 1674 1728 1734 1836 1984 2064 2108 2193 2232 2312 2322 2448 2511 2592 2601 2666 2752 2754 2924 2976 3096 3162 3264 3348 3468 3483 3672 3999 4128 4216 4386 4464 4624 4644 4743 4896 5022 5184 5202 5332 5508 5848 5952 6192 6324 6579 6696 6936 6966 7344 7803 7998 8256 8432 8772 8928 8959 9248 9288 9486 9792 10044 10404 10664 11016 11696 11997 12384 12427 12648 13158 13392 13872 13932 14229 14688 15606 15996 16864 17544 17856 17918 18496 18576 18972 19737 20088 20808 21328 22032 22661 23392 23409 23994 24768 24854 25296 26316 26784 26877 27744 27864 28458 29376 31212 31992 33728 35088 35836 35991 37152 37281 37944 39474 40176 41616 42656 42687 44064 45322 46784 46818 47988 49708 50592 52632 53568 53754 55488 55728 56916 59211 62424 63984 67983 70176 71672 71982 74304 74562 75888 78948 80352 80631 83232 85312 85374 88128 90644 93636 95976 99416 101184 105264 107508 107973 111456 111843 113832 118422 124848 127968 135966 140352 143344 143964 149124 151776 157896 160704 161262 166464 170748 181288 187272 191952 198832 203949 210528 215016 215946 222912 223686 227664 236844 241893 249696 255936 271932 286688 287928 298248 303552 315792 322524 335529 341496 362576 374544 383904 385237 397664 407898 421056 430032 431892 447372 455328 473688 483786 499392 543864 573376 575856 596496 611847 631584 645048 671058 682992 725152 725679 749088 767808 770474 795328 815796 860064 863784 894744 910656 947376 967572 1006587 1087728 1151712 1155711 1192992 1223694 1263168 1290096 1342116 1365984 1450304 1451358 1498176 1540948 1631592 1720128 1727568 1789488 1835541 1894752 1935144 2013174 2175456 2303424 2311422 2385984 2447388 2580192 2684232 2731968 2902716 3081896 3263184 3455136 3467133 3578976 3671082 3789504 3870288 4026348 4350912 4622844 4894776 5160384 5368464 5805432 6163792 6526368 6910272 6934266 7157952 7342164 7740576 8052696 9245688 9789552 10401399 10736928 11610864 12327584 13052736 13868532 14684328 15481152 16105392 18491376 19579104 20802798 21473856 23221728 24655168 27737064 29368656 31204197 32210784 36982752 39158208 41605596 46443456 55474128 58737312 62408394 64421568 73965504 83211192 110948256 117474624 124816788 166422384 221896512 249633576 332844768 499267152 665689536 998534304 1997068608
• Sum of all divisors σ(n): 6642477952
• Sum of proper divisors (its aliquot sum) s(n): 4645409344
• 1997068608 is an abundant number, because the sum of its proper divisors (4645409344) is greater than itself. Its abundance is 2648340736

Bases of 1997068608

• Binary: 1110111000010001101100101000000₂
• Hexadecimal: 0x7708D940
• Base-36: X10400

Squares and roots of 1997068608

• 1997068608 squared (1997068608²) is 3988283025059057664
• 1997068608 cubed (1997068608³) is 7964874829164721406836211712
• The square root of 1997068608 is 44688.5735731183
• The cube root of 1997068608 is 1259.3051951639

Scales and comparisons

• 1,997,068,608 seconds is equal to 63 years, 26 weeks, 5 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,997,068,608 would take you about one hundred twenty-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 1997068608 cubic inches would be around 104.9 feet tall.

Recreational maths with 1997068608

• 1997068608 backwards is 8068607991
• 1997068608 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1997068608's digits is 54
• More coming soon!