90228696720

Names of 90228696720

• Cardinal: 90228696720 can be written as Ninety billion, two hundred twenty-eight million, six hundred ninety-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 9.022869672 × 10¹⁰

Factors of 90228696720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5716

Divisors of 90228696720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 41 48 53 60 62 80 82 93 106 120 123 124 155 159 164 186 205 212 240 246 248 265 310 318 328 372 410 424 465 492 496 530 615 620 636 656 744 795 820 848 930 984 1060 1230 1240 1271 1272 1488 1590 1640 1643 1860 1968 2120 2173 2460 2480 2542 2544 3180 3280 3286 3720 3813 4240 4346 4920 4929 5084 5581 6355 6360 6519 6572 7440 7626 8215 8692 9840 9858 10168 10865 11162 12710 12720 13038 13144 15252 16430 16743 17384 19065 19716 20336 21730 22324 24645 25420 26076 26288 27905 30504 32595 32860 33486 34768 38130 39432 43460 44648 49290 50840 52152 55810 61008 65190 65720 66972 67363 76260 78864 83715 86920 89296 98580 101680 104304 111620 130380 131440 133944 134726 152520 167430 173011 173840 197160 202089 223240 228821 260760 267888 269452 295793 305040 334860 336815 346022 394320 404178 446480 457642 519033 521520 538904 591586 669720 673630 686463 692044 808356 865055 887379 915284 1010445 1038066 1077808 1144105 1183172 1339440 1347260 1372926 1384088 1478965 1616712 1730110 1774758 1830568 2020890 2076132 2288210 2366344 2595165 2694520 2745852 2768176 2957930 3233424 3432315 3460220 3549516 3661136 4041780 4152264 4436895 4576420 4732688 5190330 5389040 5491704 5915860 6864630 6920440 7093451 7099032 8083560 8304528 8873790 9152840 9169583 10380660 10983408 11831720 12127513 13729260 13840880 14186902 14198064 16167120 17747580 18305680 18339166 20761320 21280353 23663440 24255026 27458520 27508749 28373804 35467255 35495160 36382539 36678332 41522640 42560706 45847915 48510052 54917040 55017498 56747608 60637565 70934510 70990320 72765078 73356664 85121412 91695830 97020104 106401765 110034996 113495216 121275130 137543745 141869020 145530156 146713328 170242824 181912695 183391660 194040208 212803530 220069992 242550260 275087490 283738040 291060312 340485648 363825390 366783320 375952903 425607060 440139984 485100520 550174980 567476080 582120624 727650780 733566640 751905806 851214120 970201040 1100349960 1127858709 1455301560 1503811612 1702428240 1879764515 2200699920 2255717418 2910603120 3007623224 3759529030 4511434836 5639293545 6015246448 7519058060 9022869672 11278587090 15038116120 18045739344 22557174180 30076232240 45114348360 90228696720
• Sum of all divisors σ(n): 301408708608
• Sum of proper divisors (its aliquot sum) s(n): 211180011888
• 90228696720 is an abundant number, because the sum of its proper divisors (211180011888) is greater than itself. Its abundance is 120951315168

Bases of 90228696720

• Binary: 1010100000010000011001010011010010000₂
• Hexadecimal: 0x15020CA690
• Base-36: 15G7U3YO

Squares and roots of 90228696720

• 90228696720 squared (90228696720²) is 8141217711789738758400
• 90228696720 cubed (90228696720³) is 734571463848568706839702952448000
• The square root of 90228696720 is 300380.9193673925
• The cube root of 90228696720 is 4485.1973972569

Scales and comparisons

• 90,228,696,720 seconds is equal to 2,868 years, 51 weeks, 4 days, 14 hours, 52 minutes.
• To count from 1 to 90,228,696,720 would take you about five thousand, seven 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 90228696720 cubic inches would be around 373.8 feet tall.

Recreational maths with 90228696720

• 90228696720 backwards is 02769682209
• The number of decimal digits it has is: 11
• The sum of 90228696720's digits is 51
• More coming soon!