990001839257505

Names of 990001839257505

• Cardinal: 990001839257505 can be written as Nine hundred ninety trillion, one billion, eight hundred thirty-nine million, two hundred fifty-seven thousand, five hundred five.

Scientific notation

• Scientific notation: 9.90001839257505 × 10¹⁴

Factors of 990001839257505

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 313

Divisors of 990001839257505

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 9 15 17 27 31 45 51 81 85 93 135 153 155 243 255 257 279 289 405 459 465 527 729 765 771 837 867 1215 1285 1377 1395 1445 1581 2187 2295 2313 2511 2601 2635 3645 3855 4131 4185 4335 4369 4743 4913 6561 6885 6939 7533 7803 7905 7967 8959 10935 11565 12393 12555 13005 13107 14229 14739 19683 20655 20817 21845 22599 23409 23715 23901 24565 26877 32805 34695 37179 37665 39015 39321 39835 42687 44217 44795 61965 62451 65535 66049 67797 70227 71145 71703 73695 74273 80631 98415 104085 111537 112995 117045 117963 119505 128061 132651 134385 135439 152303 185895 187353 196605 198147 203391 210681 213435 215109 221085 222819 241893 312255 330245 334611 338985 351135 353889 358515 371365 384183 397953 403155 406317 456909 557685 562059 589815 594441 610173 632043 640305 645327 663255 668457 677195 725679 761515 936765 990735 1016955 1053405 1061667 1075545 1114095 1122833 1152549 1193859 1209465 1218951 1262641 1370727 1673055 1686177 1769445 1783323 1896129 1920915 1935981 1989765 2005371 2031585 2047519 2177037 2284545 2302463 2810295 2972205 3050865 3160215 3185001 3226635 3342285 3368499 3457647 3581577 3628395 3656853 3787923 4112181 5058531 5308335 5349969 5614165 5688387 5762745 5807943 5969295 6016113 6094755 6142557 6313205 6531111 6853635 6907389 8430885 8916615 9480645 9555003 9679905 10026855 10105497 10237595 10372941 10744731 10885185 10970559 11363769 11512315 12336543 15925005 16049907 16842495 17288235 17423829 17907885 18048339 18284265 18427671 18939615 19088161 19593333 20560905 20722167 25292655 26749845 28441935 28665009 29039715 30080565 30316491 30712785 32234193 32655555 32911677 34091307 34536945 34807823 37009629 39141871 47775015 48149721 50527485 51864705 52271487 53723655 54145017 54852795 55283013 56818845 57264483 58779999 61682715 62166501 80249535 85995027 87119145 90241695 90949473 92138355 95440805 96702579 97966665 98735031 102273921 103610835 104423469 111028887 117425613 143325045 144449163 151582455 156814461 161170965 162435051 164558385 165849039 170456535 171793449 174039115 176339997 185048145 186499503 195709355 240748605 261357435 270725085 272848419 276415065 286322415 293899995 296205093 306821763 310832505 313270407 324498737 333086661 352276839 429975135 433347489 454747365 483512895 487305153 493675155 497547117 511369605 515380347 522117345 555144435 559498509 587128065 591732991 722245815 784072305 812175255 818545257 829245195 858967245 881699985 888615279 920465289 932497515 939811221 973496211 999259983 1056830517 1300042467 1364242095 1461915459 1481025465 1492641351 1534108815 1546141041 1566352035 1622493685 1665433305 1678495527 1761384195 1775198973 2166737445 2436525765 2455635771 2487735585 2576901735 2665845837 2761395867 2797492545 2819433663 2920488633 2958664955 2997779949 3170491551 4092726285 4443076395 4477924053 4602326445 4638423123 4699056105 4867481055 4996299915 5035486581 5284152585 5325596919 6500212335 7309577295 7366907313 7463206755 7730705205 8284187601 8392477635 8458300989 8761465899 8875994865 9511474653 10059460847 12278178855 13329229185 13433772159 13806979335 13915269369 14097168315 14602443165 14988899745 15106459743 15852457755 15976790757 22100721939 22389620265 23192115615 24852562803 25177432905 25374902967 26284397697 26627984595 28534423959 30178382541 36834536565 40301316477 41420938005 41745808107 42291504945 43807329495 45319379229 47557373265 47930372271 50297304235 67168860795 69576346845 75532298715 76124708901 78853193091 79883953785 85603271877 90535147623 110503609695 124262814015 125237424321 126874514835 131421988485 142672119795 143791116813 150891912705 201506582385 208729040535 226596896145 228374126703 236559579273 239651861355 256809815631 271605442869 375712272963 380623544505 394265965455 428016359385 431373350439 452675738115 626187121605 685122380109 709678737819 718955584065 770429446893 814816328607 1141870633515 1182797896365 1284049078155 1294120051317 1358027214345 1878561364815 2129036213457 2156866752195 2444448985821 3425611900545 3548393689095 3852147234465 3882360153951 4074081643035 6387108640371 6470600256585 7333346957463 10645181067285 11647080461853 12222244929105 19411800769755 22000040872389 31935543201855 36666734787315 58235402309265 66000122617167 110000204361945 198000367851501 330000613085835 990001839257505
• Sum of all divisors σ(n): 1962032999224320
• Sum of proper divisors (its aliquot sum) s(n): 972031159966815
• 990001839257505 is a deficient number, because the sum of its proper divisors (972031159966815) is less than itself. Its deficiency is 17970679290690

Bases of 990001839257505

• Binary: 11100001000110011011000011111101001011011110100001₂
• Hexadecimal: 0x38466C3F4B7A1
• Base-36: 9QXCKE0529

Squares and roots of 990001839257505

• 990001839257505 squared (990001839257505²) is 980103641733242768169698825025
• 990001839257505 cubed (990001839257505³) is 970304407978889076185971179868427516913062625
• The square root of 990001839257505 is 31464294.6728113547
• The cube root of 990001839257505 is 99665.6110619653

Scales and comparisons

• 990,001,839,257,505 seconds is equal to 31,478,996 years, 11 weeks, 51 minutes, 45 seconds.
• To count from 1 to 990,001,839,257,505 would take you about seventy-eight million, six hundred ninety-seven thousand, four hundred ninety 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 990001839257505 cubic inches would be around 8305.5 feet tall.

Recreational maths with 990001839257505

• 990001839257505 backwards is 505752938100099
• The number of decimal digits it has is: 15
• The sum of 990001839257505's digits is 63
• More coming soon!