13168881840

Names of 13168881840

• Cardinal: 13168881840 can be written as Thirteen billion, one hundred sixty-eight million, eight hundred eighty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.316888184 × 10¹⁰

Factors of 13168881840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1982

Divisors of 13168881840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 31 40 41 46 48 60 62 69 80 82 92 93 115 120 123 124 138 155 164 184 186 205 230 240 246 248 276 310 328 345 368 372 410 460 465 492 496 552 615 620 656 690 713 744 820 920 930 943 984 1104 1230 1240 1271 1380 1426 1488 1640 1840 1860 1877 1886 1968 2139 2460 2480 2542 2760 2829 2852 3280 3565 3720 3754 3772 3813 4278 4715 4920 5084 5520 5631 5658 5704 6355 7130 7440 7508 7544 7626 8556 9385 9430 9840 10168 10695 11262 11316 11408 12710 14145 14260 15016 15088 15252 17112 18770 18860 19065 20336 21390 22524 22632 25420 28155 28290 28520 29233 30032 30504 34224 37540 37720 38130 42780 43171 45048 45264 50840 56310 56580 57040 58187 58466 61008 75080 75440 76260 76957 85560 86342 87699 90096 101680 112620 113160 116374 116932 129513 146165 150160 152520 153914 171120 172684 174561 175398 215855 225240 226320 230871 232748 233864 259026 290935 292330 305040 307828 345368 349122 350796 384785 431710 438495 450480 461742 465496 467728 518052 581870 584660 615656 647565 690736 698244 701592 769570 863420 872805 876990 923484 930992 1036104 1154355 1163740 1169320 1231312 1295130 1338301 1396488 1403184 1539140 1726840 1745610 1753980 1770011 1846968 2072208 2308710 2327480 2338640 2385667 2590260 2676602 2792976 3078280 3453680 3491220 3507960 3540022 3693936 4014903 4617420 4654960 4771334 5180520 5310033 5353204 6156560 6691505 6982440 7015920 7080044 7157001 8029806 8850055 9234840 9542668 10361040 10620066 10706408 11928335 13383010 13964880 14160088 14314002 16059612 17700110 18469680 19085336 20074515 21240132 21412816 23856670 26550165 26766020 28320176 28628004 32119224 35400220 35785005 38170672 40149030 42480264 47713340 53100330 53532040 54870341 57256008 64238448 70800440 71570010 80298060 84960528 95426680 106200660 107064080 109740682 114512016 141600880 143140020 160596120 164611023 190853360 212401320 219481364 274351705 286280040 321192240 329222046 424802640 438962728 548703410 572560080 658444092 823055115 877925456 1097406820 1316888184 1646110230 2194813640 2633776368 3292220460 4389627280 6584440920 13168881840
• Sum of all divisors σ(n): 45069115392
• Sum of proper divisors (its aliquot sum) s(n): 31900233552
• 13168881840 is an abundant number, because the sum of its proper divisors (31900233552) is greater than itself. Its abundance is 18731351712

Bases of 13168881840

• Binary: 1100010000111011010011000010110000₂
• Hexadecimal: 0x310ED30B0
• Base-36: 61SEU9C

Squares and roots of 13168881840

• 13168881840 squared (13168881840²) is 173419448915881785600
• 13168881840 cubed (13168881840³) is 2283740231531163333974613504000
• The square root of 13168881840 is 114755.7486141761
• The cube root of 13168881840 is 2361.4729051219

Scales and comparisons

• 13,168,881,840 seconds is equal to 418 years, 37 weeks, 6 days, 14 hours, 44 minutes.
• To count from 1 to 13,168,881,840 would take you about eight hundred thirty-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 13168881840 cubic inches would be around 196.8 feet tall.

Recreational maths with 13168881840

• 13168881840 backwards is 04818886131
• 13168881840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13168881840's digits is 48
• More coming soon!