164399940900

Names of 164399940900

• Cardinal: 164399940900 can be written as One hundred sixty-four billion, three hundred ninety-nine million, nine hundred forty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.643999409 × 10¹¹

Factors of 164399940900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 50417

Divisors of 164399940900

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 31 36 39 45 50 52 54 60 62 65 75 78 81 90 93 100 108 117 124 130 135 150 155 156 162 180 186 195 225 234 260 270 279 300 310 324 325 351 372 390 403 405 450 465 468 540 558 585 620 650 675 702 775 780 806 810 837 900 930 975 1053 1116 1170 1209 1300 1350 1395 1404 1550 1612 1620 1674 1755 1860 1950 2015 2025 2106 2325 2340 2418 2511 2700 2790 2925 3100 3348 3510 3627 3900 4030 4050 4185 4212 4650 4836 5022 5265 5580 5850 6045 6975 7020 7254 8060 8100 8370 8775 9300 10044 10075 10530 10881 11700 12090 12555 13950 14508 16740 17550 18135 20150 20925 21060 21762 24180 25110 26325 27900 30225 32643 35100 36270 40300 41850 43524 50220 50363 52650 54405 60450 62775 65286 72540 83700 90675 100726 105300 108810 120900 125550 130572 151089 163215 181350 201452 217620 251100 251815 272025 302178 326430 362700 453267 503630 544050 604356 652860 654719 755445 816075 906534 1007260 1088100 1259075 1309438 1359801 1510890 1561253 1632150 1813068 1964157 2266335 2518150 2618876 2719602 3021780 3122506 3264300 3273595 3777225 3928314 4079403 4532670 4683759 5036300 5439204 5892471 6245012 6547190 6799005 7554450 7806265 7856628 8158806 9065340 9367518 9820785 11331675 11784942 13094380 13598010 14051277 15108900 15612530 16317612 16367975 17677413 18735036 19641570 20296289 20397015 22663350 23418795 23569884 27196020 28102554 29462355 31225060 32735950 33995025 35354826 39031325 39283140 40592578 40794030 42153831 45326700 46837590 49103925 53032239 56205108 58924710 60888867 65471900 67990050 70256385 70709652 78062650 81185156 81588060 84307662 88387065 93675180 98207850 101481445 101985075 106064478 117093975 117849420 121777734 126461493 135980100 140512770 147311775 156125300 168615324 176774130 182666601 196415700 202962890 203970150 210769155 212128956 234187950 243555468 252922986 265161195 281025540 294623550 304444335 351281925 353548260 365333202 405925780 407940300 421538310 441935325 468375900 505845972 507407225 530322390 547999803 589247100 608888670 632307465 702563850 730666404 843076620 883870650 913333005 1014814450 1053845775 1060644780 1095999606 1217777340 1264614930 1325805975 1405127700 1522221675 1643999409 1767741300 1826666010 2029628900 2107691550 2191999212 2529229860 2651611950 2739999015 3044443350 3161537325 3287998818 3653332020 4215383100 4566665025 5303223900 5479998030 6088886700 6323074650 6575997636 8219997045 9133330050 10959996060 12646149300 13699995075 16439994090 18266660100 27399990150 32879988180 41099985225 54799980300 82199970450 164399940900
• Sum of all divisors σ(n): 592438581504
• Sum of proper divisors (its aliquot sum) s(n): 428038640604
• 164399940900 is an abundant number, because the sum of its proper divisors (428038640604) is greater than itself. Its abundance is 263638699704

Bases of 164399940900

• Binary: 10011001000111000000000000010100100100₂
• Hexadecimal: 0x2647000524
• Base-36: 23IVHA90

Squares and roots of 164399940900

• 164399940900 squared (164399940900²) is 27027340567923492810000
• 164399940900 cubed (164399940900³) is 4443293192050794653685574929000000
• The square root of 164399940900 is 405462.6257745589
• The cube root of 164399940900 is 5478.1495708163

Scales and comparisons

• 164,399,940,900 seconds is equal to 5,227 years, 21 weeks, 2 days, 2 hours, 15 minutes.
• To count from 1 to 164,399,940,900 would take you about ten thousand, four hundred fifty-four 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 164399940900 cubic inches would be around 456.5 feet tall.

Recreational maths with 164399940900

• 164399940900 backwards is 009049993461
• 164399940900 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164399940900's digits is 54
• More coming soon!