135188280990

Names of 135188280990

• Cardinal: 135188280990 can be written as One hundred thirty-five billion, one hundred eighty-eight million, two hundred eighty thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.3518828099 × 10¹¹

Factors of 135188280990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 48

Divisors of 135188280990

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 49 54 62 63 70 90 93 98 105 126 135 147 155 186 189 210 217 245 270 279 294 310 315 343 378 434 441 465 490 558 630 651 686 735 837 882 930 945 961 1029 1085 1302 1323 1395 1470 1519 1674 1715 1890 1922 1953 2058 2170 2205 2401 2646 2790 2883 3038 3087 3255 3430 3906 4185 4410 4557 4802 4805 5145 5766 5859 6174 6510 6615 6727 7203 7595 8370 8649 9114 9261 9610 9765 10290 10633 11718 12005 13230 13454 13671 14406 14415 15190 15435 16807 17298 18522 19530 20181 21266 21609 22785 24010 25947 27342 28830 29295 29791 30870 31899 33614 33635 36015 40362 41013 43218 43245 45570 46305 47089 50421 51894 53165 58590 59582 60543 63798 64827 67270 68355 72030 74431 82026 84035 86490 89373 92610 94178 95697 100842 100905 106330 108045 121086 129654 129735 136710 141267 148862 148955 151263 159495 168070 178746 181629 191394 201810 205065 208537 216090 223293 235445 252105 259470 268119 282534 287091 297910 302526 302715 318990 324135 329623 363258 372155 410130 417074 423801 446586 446865 453789 470890 478485 504210 521017 536238 574182 605430 625611 648270 659246 669879 706335 744310 756315 804357 847602 893730 907578 908145 956970 988869 1042034 1042685 1116465 1251222 1271403 1339758 1340595 1412670 1435455 1459759 1512630 1563051 1608714 1648115 1816290 1876833 1977738 2009637 2085370 2119005 2232930 2268945 2307361 2542806 2605085 2681190 2870910 2919518 2966607 3126102 3128055 3296230 3349395 3753666 4019274 4021785 4238010 4379277 4537890 4614722 4689153 4944345 5210170 5630499 5933214 6256110 6357015 6698790 6922083 7298795 7815255 8043570 8758554 8899821 9378306 9384165 9888690 10048185 10218313 11260998 11536805 12714030 13137831 13844166 14067459 14597590 14833035 15630510 16151527 17799642 18768330 20096370 20436626 20766249 21896385 23073610 23445765 26275662 28134918 28152495 29666070 30654939 32303054 34610415 39413493 41532498 43792770 44499105 46891530 48454581 51091565 56304990 61309878 62298747 65689155 69220830 70337295 71528191 78826986 80757635 88998210 91964817 96909162 102183130 103831245 124597494 131378310 140674590 143056382 145363743 153274695 161515270 183929634 197067465 207662490 214584573 242272905 275894451 290727486 306549390 311493735 357640955 394134930 429169146 436091229 459824085 484545810 500697337 551788902 622987470 643753719 715281910 726818715 872182458 919648170 1001394674 1072922865 1287507438 1379472255 1453637430 1502092011 1931261157 2145845730 2180456145 2503486685 2758944510 3004184022 3218768595 3862522314 4360912290 4506276033 5006973370 6437537190 7510460055 9012552066 9656305785 13518828099 15020920110 19312611570 22531380165 27037656198 45062760330 67594140495 135188280990
• Sum of all divisors σ(n): 434601123840
• Sum of proper divisors (its aliquot sum) s(n): 299412842850
• 135188280990 is an abundant number, because the sum of its proper divisors (299412842850) is greater than itself. Its abundance is 164224561860

Bases of 135188280990

• Binary: 1111101111001110110010111011010011110₂
• Hexadecimal: 0x1F79D9769E
• Base-36: 1Q3RM17I

Squares and roots of 135188280990

• 135188280990 squared (135188280990²) is 18275871317031195380100
• 135188280990 cubed (135188280990³) is 2470683626943894613640548654299000
• The square root of 135188280990 is 367679.5901188969
• The cube root of 135188280990 is 5132.3115911815

Scales and comparisons

• 135,188,280,990 seconds is equal to 4,298 years, 29 weeks, 4 days, 4 hours, 16 minutes, 30 seconds.
• To count from 1 to 135,188,280,990 would take you about eight thousand, five hundred ninety-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 135188280990 cubic inches would be around 427.7 feet tall.

Recreational maths with 135188280990

• 135188280990 backwards is 099082881531
• 135188280990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 135188280990's digits is 54
• More coming soon!