9949397913

Names of 9949397913

• Cardinal: 9949397913 can be written as Nine billion, nine hundred forty-nine million, three hundred ninety-seven thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 9.949397913 × 10⁹

Factors of 9949397913

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 186

Divisors of 9949397913

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 163 169 189 273 343 351 441 489 507 567 637 819 1029 1053 1141 1183 1323 1467 1521 1911 2119 2197 2457 3087 3423 3549 3969 4401 4459 4563 5733 6357 6591 7371 7987 8281 9261 10269 10647 13203 13377 13689 14833 15379 17199 19071 19773 23961 24843 27547 27783 30807 31941 40131 44499 46137 51597 55909 57213 57967 59319 71883 74529 82641 92421 95823 103831 107653 120393 133497 138411 167727 171639 173901 177957 192829 215649 223587 247923 311493 322959 358111 361179 400491 415233 503181 521703 578487 646947 670761 726817 743769 753571 934479 968877 1074333 1201473 1245699 1349803 1509543 1565109 1735461 2180451 2231307 2260713 2506777 2803437 2906631 3222999 4049409 4528629 4695327 5206383 6541353 6782139 7520331 8410311 8719893 9448621 9668997 12148227 15619149 17547439 19624059 20346417 22560993 28345863 29006991 36444681 52642317 58872177 61039251 67682979 85037589 109334043 122832073 157926951 203048937 255112767 368496219 473780853 765338301 1105488657 1421342559 3316465971 9949397913
• Sum of all divisors σ(n): 18891488000
• Sum of proper divisors (its aliquot sum) s(n): 8942090087
• 9949397913 is a deficient number, because the sum of its proper divisors (8942090087) is less than itself. Its deficiency is 1007307826

Bases of 9949397913

• Binary: 1001010001000001111100001110011001₂
• Hexadecimal: 0x25107C399
• Base-36: 4KJM4K9

Squares and roots of 9949397913

• 9949397913 squared (9949397913²) is 98990518831208755569
• 9949397913 cubed (9949397913³) is 984896061466015591925535727497
• The square root of 9949397913 is 99746.6686812147
• The cube root of 9949397913 is 2150.7945801509

Scales and comparisons

• 9,949,397,913 seconds is equal to 316 years, 18 weeks, 5 days, 1 hour, 38 minutes, 33 seconds.
• To count from 1 to 9,949,397,913 would take you about six hundred thirty-two 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 9949397913 cubic inches would be around 179.2 feet tall.

Recreational maths with 9949397913

• 9949397913 backwards is 3197939499
• 9949397913 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9949397913's digits is 63
• More coming soon!