1997100160

Names of 1997100160

• Cardinal: 1997100160 can be written as One billion, nine hundred ninety-seven million, one hundred thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.99710016 × 10⁹

Factors of 1997100160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 113

Divisors of 1997100160

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 32 34 37 40 41 44 55 64 68 74 80 82 85 88 110 121 128 136 148 160 164 170 176 185 187 205 220 242 272 296 320 328 340 352 370 374 407 410 440 451 484 544 592 605 629 640 656 680 697 704 740 748 814 820 880 902 935 968 1088 1184 1210 1258 1312 1360 1394 1408 1480 1496 1517 1628 1640 1760 1804 1870 1936 2035 2057 2176 2255 2368 2420 2516 2624 2720 2788 2960 2992 3034 3145 3256 3280 3485 3520 3608 3740 3872 4070 4114 4477 4510 4736 4840 4961 5032 5248 5440 5576 5920 5984 6068 6290 6512 6560 6919 6970 7040 7216 7480 7585 7667 7744 8140 8228 8954 9020 9680 9922 10064 10285 10880 11152 11840 11968 12136 12580 13024 13120 13838 13940 14432 14960 15170 15334 15488 16280 16456 16687 17908 18040 19360 19844 20128 20570 22304 22385 23680 23936 24272 24805 25160 25789 26048 26240 27676 27880 28864 29920 30340 30668 32560 32912 33374 34595 35816 36080 38335 38720 39688 40256 41140 44608 44770 48544 49610 50320 51578 52096 55352 55760 57728 59840 60680 61336 65120 65824 66748 69190 71632 72160 76109 76670 77440 79376 80512 82280 83435 84337 89216 89540 97088 99220 100640 103156 110704 111520 119680 121360 122672 128945 130240 131648 133496 138380 143264 144320 152218 153340 158752 164560 166870 168674 179080 183557 194176 198440 201280 206312 221408 223040 242720 245344 257890 260480 263296 266992 276760 283679 286528 288640 304436 306680 317504 329120 333740 337348 358160 367114 380545 396880 402560 412624 421685 442816 446080 485440 490688 515780 533984 553520 567358 573056 608872 613360 635008 658240 667480 674696 716320 734228 761090 793760 825248 843370 885632 917785 970880 981376 1031560 1067968 1107040 1134716 1217744 1226720 1316480 1334960 1349392 1418395 1432640 1468456 1522180 1587520 1650496 1686740 1835570 2063120 2135936 2214080 2269432 2435488 2453440 2669920 2698784 2836790 2865280 2936912 3044360 3120469 3175040 3300992 3373480 3671140 4126240 4428160 4538864 4870976 4906880 5339840 5397568 5673580 5873824 6088720 6240938 6746960 7342280 8252480 9077728 9741952 10679680 10795136 11347160 11747648 12177440 12481876 13493920 14684560 15602345 16504960 18155456 22694320 23495296 24354880 24963752 26987840 29369120 31204690 36310912 45388640 48709760 49927504 53975680 58738240 62409380 90777280 99855008 117476480 124818760 181554560 199710016 249637520 399420032 499275040 998550080 1997100160
• Sum of all divisors σ(n): 5845860720
• Sum of proper divisors (its aliquot sum) s(n): 3848760560
• 1997100160 is an abundant number, because the sum of its proper divisors (3848760560) is greater than itself. Its abundance is 1851660400

Bases of 1997100160

• Binary: 1110111000010010101010010000000₂
• Hexadecimal: 0x77095480
• Base-36: X10SCG

Squares and roots of 1997100160

• 1997100160 squared (1997100160²) is 3988409049072025600
• 1997100160 cubed (1997100160³) is 7965252350047190177284096000
• The square root of 1997100160 is 44688.9265926135
• The cube root of 1997100160 is 1259.3118271157

Scales and comparisons

• 1,997,100,160 seconds is equal to 63 years, 26 weeks, 14 hours, 2 minutes, 40 seconds.
• To count from 1 to 1,997,100,160 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 1997100160 cubic inches would be around 104.9 feet tall.

Recreational maths with 1997100160

• 1997100160 backwards is 0610017991
• 1997100160 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1997100160's digits is 34
• More coming soon!