1098385920

Names of 1098385920

• Cardinal: 1098385920 can be written as One billion, ninety-eight million, three hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.09838592 × 10⁹

Factors of 1098385920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 5307

Divisors of 1098385920

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 256 270 288 320 324 360 384 405 432 480 512 540 576 640 648 720 768 810 864 960 1080 1152 1280 1296 1440 1536 1620 1728 1920 2160 2304 2560 2592 2880 3240 3456 3840 4320 4608 5184 5297 5760 6480 6912 7680 8640 10368 10594 11520 12960 13824 15891 17280 20736 21188 23040 25920 26485 31782 34560 41472 42376 47673 51840 52970 63564 69120 79455 84752 95346 103680 105940 127128 143019 158910 169504 190692 207360 211880 238365 254256 286038 317820 339008 381384 423760 429057 476730 508512 572076 635640 678016 715095 762768 847520 858114 953460 1017024 1144152 1271280 1356032 1430190 1525536 1695040 1716228 1906920 2034048 2145285 2288304 2542560 2712064 2860380 3051072 3390080 3432456 3813840 4068096 4290570 4576608 5085120 5720760 6102144 6780160 6864912 7627680 8136192 8581140 9153216 10170240 11441520 12204288 13560320 13729824 15255360 17162280 18306432 20340480 22883040 24408576 27459648 30510720 34324560 36612864 40680960 45766080 54919296 61021440 68649120 73225728 91532160 109838592 122042880 137298240 183064320 219677184 274596480 366128640 549192960 1098385920
• Sum of all divisors σ(n): 3934814004
• Sum of proper divisors (its aliquot sum) s(n): 2836428084
• 1098385920 is an abundant number, because the sum of its proper divisors (2836428084) is greater than itself. Its abundance is 1738042164

Bases of 1098385920

• Binary: 1000001011110000000101000000000₂
• Hexadecimal: 0x41780A00
• Base-36: I5Y800

Squares and roots of 1098385920

• 1098385920 squared (1098385920²) is 1206451629254246400
• 1098385920 cubed (1098385920³) is 1325149482733924345970688000
• The square root of 1098385920 is 33141.9057991541
• The cube root of 1098385920 is 1031.7749644537

Scales and comparisons

• 1,098,385,920 seconds is equal to 34 years, 48 weeks, 19 hours, 12 minutes.
• To count from 1 to 1,098,385,920 would take you about sixty-nine 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 1098385920 cubic inches would be around 86 feet tall.

Recreational maths with 1098385920

• 1098385920 backwards is 0295838901
• 1098385920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1098385920's digits is 45
• More coming soon!